Acid Rain (Card)
Acid Rain
In 750 decks
0% of 2763881 decks
Nov 14, 2022
Solve the Equation - The Odds on Color-Hosers
Just how useful are cards that only affect opponents playing a specific color?
Jul 17, 2020
EDH Political Science - Safety Valve
When political pressure builds in EDH, here are some safety valves to handle it!
Taniwha
13.61% of 316 decks
43 decks
Grand Arbiter Augustin IV
0.32% of 8133 decks
26 decks
Sen Triplets
0.47% of 5496 decks
26 decks
Child of Alara
0.38% of 6299 decks
24 decks
Sliver Queen
1.50% of 1532 decks
23 decks
Urza, Lord High Artificer
0.14% of 14009 decks
19 decks
Numot, the Devastator
1.63% of 980 decks
16 decks
The Ur-Dragon
0.05% of 31878 decks
15 decks
Narset, Enlightened Master
0.24% of 5917 decks
14 decks
Atraxa, Praetors' Voice
0.03% of 35784 decks
10 decks
Kenrith, the Returned King
0.04% of 23615 decks
9 decks
Eluge, the Shoreless Sea
0.15% of 6205 decks
9 decks
Zur the Enchanter
0.08% of 11843 decks
9 decks
Nicol Bolas
0.78% of 1022 decks
8 decks
Oloro, Ageless Ascetic
0.06% of 13516 decks
8 decks
The First Sliver
0.06% of 12427 decks
7 decks
Aesi, Tyrant of Gyre Strait
0.06% of 11392 decks
7 decks
Jodah, Archmage Eternal
0.07% of 8077 decks
6 decks
New Cards
Awaken the Honored Dead
9% of 11 decks
+8% synergy
Teval, the Balanced Scale
5% of 21 decks
+4% synergy
Dracogenesis
5% of 22 decks
+3% synergy
Willowrush Verge
4% of 49 decks
-1% synergy
Unstoppable Plan
3% of 148 decks
+0% synergy
High Synergy Cards
Armageddon
53% of 369 decks
+52% synergy
Ravages of War
41% of 369 decks
+40% synergy
Catastrophe
35% of 369 decks
+34% synergy
Boil
31% of 348 decks
+31% synergy
Flashfires
30% of 348 decks
+30% synergy
Ruination
28% of 348 decks
+28% synergy
Jokulhaups
28% of 348 decks
+28% synergy
Sunder
27% of 750 decks
+27% synergy
Nether Void
26% of 359 decks
+26% synergy
Tsunami
26% of 248 decks
+26% synergy
Top Cards
Counterspell
41% of 750 decks
-1% synergy
Mana Drain
40% of 750 decks
+25% synergy
Fierce Guardianship
35% of 750 decks
+16% synergy
Demonic Tutor
31% of 359 decks
+10% synergy
Teferi's Protection
28% of 369 decks
+8% synergy
Obliterate
26% of 348 decks
+26% synergy
Devastation
26% of 348 decks
+25% synergy
Divine Intervention
25% of 369 decks
+25% synergy
Teferi, Time Raveler
25% of 369 decks
+19% synergy
Hokori, Dust Drinker
25% of 369 decks
+25% synergy
Game Changers
Smothering Tithe
50% of 369 decks
+26% synergy
Rhystic Study
47% of 750 decks
+21% synergy
Cyclonic Rift
46% of 750 decks
+19% synergy
Drannith Magistrate
33% of 369 decks
+27% synergy
Gaea's Cradle
31% of 248 decks
+25% synergy
Force of Will
29% of 750 decks
+18% synergy
Grand Arbiter Augustin IV
29% of 369 decks
+25% synergy
Vorinclex, Voice of Hunger
23% of 248 decks
+21% synergy
Jin-Gitaxias, Core Augur
21% of 750 decks
+18% synergy
The Tabernacle at Pendrell Vale
19% of 750 decks
+19% synergy
Creatures
Opposition Agent
23% of 359 decks
+17% synergy
Edgar Markov
21% of 162 decks
+21% synergy
Elesh Norn, Grand Cenobite
20% of 369 decks
+15% synergy
Sen Triplets
18% of 245 decks
+17% synergy
Sheoldred, the Apocalypse
18% of 359 decks
+13% synergy
Birds of Paradise
18% of 248 decks
-10% synergy
Esper Sentinel
17% of 369 decks
-2% synergy
Dockside Extortionist
17% of 348 decks
+9% synergy
Thassa's Oracle
17% of 750 decks
+10% synergy
Tergrid, God of Fright
16% of 359 decks
+14% synergy
Jin-Gitaxias, Progress Tyrant
16% of 750 decks
+14% synergy
Orcish Bowmasters
16% of 347 decks
+7% synergy
Gilded Drake
16% of 750 decks
+14% synergy
Notion Thief
15% of 359 decks
+9% synergy
Angus Mackenzie
15% of 186 decks
+15% synergy
Azusa, Lost but Seeking
15% of 248 decks
+7% synergy
Gwendlyn Di Corci
14% of 215 decks
+14% synergy
Elesh Norn, Mother of Machines
14% of 369 decks
+10% synergy
Hazezon Tamar
14% of 168 decks
+14% synergy
Urza, Lord High Artificer
14% of 750 decks
+11% synergy
Blightsteel Colossus
14% of 750 decks
+12% synergy
Toxrill, the Corrosive
13% of 359 decks
+11% synergy
Consecrated Sphinx
13% of 750 decks
+8% synergy
Ramunap Excavator
13% of 248 decks
+7% synergy
Void Winnower
13% of 750 decks
+11% synergy
Tetsuo Umezawa
13% of 215 decks
+13% synergy
Emrakul, the Promised End
12% of 750 decks
+11% synergy
Craterhoof Behemoth
12% of 248 decks
+6% synergy
Hullbreaker Horror
12% of 750 decks
+4% synergy
Dryad of the Ilysian Grove
12% of 248 decks
+4% synergy
Grand Abolisher
12% of 369 decks
+2% synergy
Atraxa, Praetors' Voice
11% of 171 decks
+7% synergy
Adun Oakenshield
11% of 159 decks
+11% synergy
Avacyn, Angel of Hope
11% of 369 decks
+7% synergy
Singing Tree
10% of 248 decks
+10% synergy
Aesi, Tyrant of Gyre Strait
10% of 248 decks
+4% synergy
Gaddock Teeg
10% of 186 decks
+9% synergy
Ali from Cairo
10% of 348 decks
+10% synergy
Korvold, Fae-Cursed King
9% of 159 decks
+6% synergy
Ifh-Bíff Efreet
9% of 248 decks
+9% synergy
Vorinclex, Monstrous Raider
9% of 248 decks
+5% synergy
Ancient Greenwarden
9% of 248 decks
+5% synergy
Harbinger of the Seas
9% of 430 decks
+8% synergy
Chulane, Teller of Tales
9% of 186 decks
+3% synergy
Eternal Witness
8% of 248 decks
-11% synergy
Guardian Beast
8% of 359 decks
+8% synergy
Keldon Firebombers
8% of 348 decks
+8% synergy
Juzám Djinn
8% of 359 decks
+8% synergy
Ulamog, the Ceaseless Hunger
8% of 750 decks
+7% synergy
Ulamog, the Infinite Gyre
8% of 750 decks
+7% synergy
Instants
Force of Negation
24% of 750 decks
+15% synergy
Swords to Plowshares
23% of 369 decks
-40% synergy
Mystical Tutor
21% of 750 decks
+7% synergy
Vampiric Tutor
20% of 359 decks
+3% synergy
Enlightened Tutor
18% of 369 decks
+1% synergy
Heroic Intervention
17% of 248 decks
-13% synergy
Nexus of Fate
16% of 750 decks
+15% synergy
Path to Exile
16% of 369 decks
-30% synergy
Arcane Denial
16% of 750 decks
-4% synergy
Brainstorm
16% of 750 decks
-4% synergy
Demonic Consultation
15% of 359 decks
+12% synergy
Negate
14% of 750 decks
-8% synergy
An Offer You Can't Refuse
14% of 750 decks
-7% synergy
Dovin's Veto
14% of 369 decks
-4% synergy
Swan Song
14% of 750 decks
-3% synergy
Crop Rotation
13% of 248 decks
+4% synergy
Dark Ritual
13% of 359 decks
-10% synergy
Deflecting Swat
12% of 348 decks
-4% synergy
Growth Spiral
11% of 248 decks
-11% synergy
Aetherize
11% of 750 decks
+5% synergy
Beast Within
10% of 248 decks
-27% synergy
Lightning Bolt
10% of 348 decks
-1% synergy
Word of Command
10% of 359 decks
+10% synergy
Pongify
10% of 750 decks
-2% synergy
High Tide
9% of 750 decks
+6% synergy
Worldly Tutor
9% of 248 decks
-4% synergy
Absorb
8% of 369 decks
+7% synergy
Chaos Warp
8% of 348 decks
-23% synergy
Pact of Negation
8% of 750 decks
+1% synergy
Red Elemental Blast
8% of 348 decks
+2% synergy
Dawn's Truce
8% of 185 decks
-0% synergy
Generous Gift
7% of 369 decks
-18% synergy
Abrade
7% of 348 decks
-4% synergy
Ad Nauseam
7% of 359 decks
+4% synergy
Deadly Rollick
7% of 359 decks
-4% synergy
Archmage's Charm
7% of 750 decks
+5% synergy
Harrow
7% of 248 decks
-2% synergy
Frantic Search
7% of 750 decks
-6% synergy
Access Denied
6% of 750 decks
+5% synergy
Evacuation
6% of 750 decks
+4% synergy
Boros Charm
6% of 227 decks
-18% synergy
Void Rend
6% of 245 decks
-8% synergy
Natural Selection
6% of 248 decks
+6% synergy
Silence
6% of 369 decks
-0% synergy
Intuition
6% of 750 decks
+4% synergy
Blue Sun's Zenith
6% of 750 decks
+3% synergy
Blue Elemental Blast
5% of 750 decks
+5% synergy
Annul
5% of 750 decks
+5% synergy
Opt
5% of 750 decks
-4% synergy
Active Volcano
5% of 348 decks
+5% synergy
Sorceries
Decree of Annihilation
25% of 348 decks
+24% synergy
Global Ruin
24% of 369 decks
+24% synergy
Wake of Destruction
22% of 348 decks
+21% synergy
Cataclysm
21% of 369 decks
+20% synergy
Farewell
20% of 369 decks
+8% synergy
Epicenter
20% of 348 decks
+20% synergy
Boiling Seas
20% of 348 decks
+20% synergy
Apocalypse
19% of 348 decks
+19% synergy
Expropriate
18% of 750 decks
+17% synergy
Time Stretch
17% of 750 decks
+16% synergy
Tectonic Break
17% of 348 decks
+17% synergy
Worldfire
17% of 348 decks
+17% synergy
Blasphemous Act
17% of 348 decks
-16% synergy
Wheel of Fortune
15% of 348 decks
+10% synergy
Time Warp
15% of 750 decks
+12% synergy
Cultivate
15% of 248 decks
-31% synergy
Worldpurge
14% of 369 decks
+14% synergy
Damnation
13% of 359 decks
+6% synergy
Supreme Verdict
13% of 369 decks
-1% synergy
Vandalblast
13% of 348 decks
-3% synergy
Windfall
13% of 750 decks
+0% synergy
Boom // Bust
13% of 348 decks
+12% synergy
Thieves' Auction
13% of 348 decks
+12% synergy
Rampant Growth
12% of 248 decks
-23% synergy
Splendid Reclamation
11% of 248 decks
+8% synergy
Ruinous Ultimatum
11% of 162 decks
-7% synergy
Eureka
10% of 248 decks
+10% synergy
Kodama's Reach
10% of 248 decks
-20% synergy
Wrath of God
10% of 369 decks
+4% synergy
Ponder
10% of 750 decks
-2% synergy
Farseek
10% of 248 decks
-24% synergy
Jeska's Will
10% of 348 decks
-7% synergy
Three Visits
10% of 248 decks
-15% synergy
Scrambleverse
9% of 348 decks
+9% synergy
Anarchy
9% of 348 decks
+9% synergy
All Hallow's Eve
9% of 359 decks
+9% synergy
Toxic Deluge
9% of 359 decks
-9% synergy
Yawgmoth's Will
9% of 359 decks
+8% synergy
Thoughts of Ruin
9% of 348 decks
+9% synergy
Warp World
9% of 348 decks
+8% synergy
Temporal Manipulation
9% of 750 decks
+8% synergy
Torment of Hailfire
9% of 359 decks
+4% synergy
Imperial Seal
9% of 359 decks
+3% synergy
Riding the Dilu Horse
8% of 248 decks
+8% synergy
Life from the Loam
8% of 248 decks
+5% synergy
Nature's Lore
8% of 248 decks
-23% synergy
Approach of the Second Sun
8% of 369 decks
+5% synergy
Temporal Mastery
8% of 750 decks
+7% synergy
Fabricate
8% of 750 decks
+3% synergy
Timetwister
8% of 750 decks
+7% synergy
Utility Artifacts
Winter Orb
21% of 750 decks
+20% synergy
Static Orb
17% of 750 decks
+17% synergy
The One Ring
16% of 750 decks
+8% synergy
Jeweled Lotus
16% of 750 decks
+12% synergy
Sapphire Medallion
15% of 750 decks
+13% synergy
Mindslaver
15% of 750 decks
+15% synergy
Smokestack
13% of 750 decks
+12% synergy
Lightning Greaves
12% of 750 decks
-13% synergy
Crucible of Worlds
11% of 750 decks
+8% synergy
Possessed Portal
10% of 750 decks
+10% synergy
Commander's Sphere
10% of 750 decks
-4% synergy
Mind Stone
9% of 750 decks
-7% synergy
Conduit of Worlds
9% of 248 decks
+4% synergy
Gauntlet of Might
9% of 348 decks
+8% synergy
Lotus Petal
8% of 750 decks
+1% synergy
Swiftfoot Boots
8% of 750 decks
-20% synergy
Winter Moon
8% of 449 decks
+7% synergy
Darksteel Monolith
7% of 689 decks
+7% synergy
Sensei's Divining Top
7% of 750 decks
+1% synergy
Forcefield
6% of 750 decks
+6% synergy
Ward of Bones
6% of 750 decks
+6% synergy
Null Rod
6% of 750 decks
+5% synergy
Naked Singularity
6% of 159 decks
+6% synergy
Lion's Eye Diamond
6% of 750 decks
+4% synergy
Bolas's Citadel
6% of 359 decks
-3% synergy
Torpor Orb
5% of 750 decks
+5% synergy
Trinisphere
5% of 750 decks
+5% synergy
Isochron Scepter
5% of 750 decks
+3% synergy
Aetherflux Reservoir
5% of 750 decks
+2% synergy
Enchantments
Humility
25% of 369 decks
+25% synergy
Back to Basics
24% of 750 decks
+23% synergy
Propaganda
22% of 750 decks
+10% synergy
Blood Moon
22% of 348 decks
+19% synergy
Overwhelming Splendor
22% of 369 decks
+21% synergy
Impending Disaster
21% of 348 decks
+21% synergy
Mana Breach
21% of 750 decks
+21% synergy
Omniscience
20% of 750 decks
+17% synergy
Stasis
19% of 750 decks
+18% synergy
Mystic Remora
19% of 750 decks
+1% synergy
Fall of the Thran
18% of 369 decks
+18% synergy
Ghostly Prison
18% of 369 decks
+6% synergy
Mana Vortex
17% of 750 decks
+17% synergy
Rising Waters
16% of 750 decks
+16% synergy
Choke
16% of 248 decks
+16% synergy
Rule of Law
15% of 369 decks
+13% synergy
Chains of Mephistopheles
13% of 359 decks
+12% synergy
Land Equilibrium
13% of 750 decks
+12% synergy
Exploration
12% of 248 decks
+4% synergy
Price of Glory
12% of 348 decks
+11% synergy
Overburden
12% of 750 decks
+12% synergy
Contamination
12% of 359 decks
+11% synergy
Drop of Honey
12% of 248 decks
+12% synergy
Smoke
11% of 348 decks
+11% synergy
Survival of the Fittest
11% of 248 decks
+10% synergy
Moat
11% of 369 decks
+10% synergy
Living Plane
10% of 248 decks
+10% synergy
The Abyss
10% of 359 decks
+10% synergy
Deathgrip
10% of 359 decks
+10% synergy
Land Tax
10% of 369 decks
+3% synergy
Raging River
9% of 348 decks
+9% synergy
Leyline of Anticipation
9% of 750 decks
+5% synergy
Embargo
9% of 750 decks
+9% synergy
Oppression
9% of 359 decks
+8% synergy
Flooded Woodlands
9% of 359 decks
+9% synergy
Burgeoning
8% of 248 decks
+5% synergy
Earthcraft
8% of 248 decks
+7% synergy
Aura of Silence
8% of 369 decks
+6% synergy
Carpet of Flowers
7% of 248 decks
+4% synergy
Lich
7% of 359 decks
+7% synergy
In the Eye of Chaos
7% of 750 decks
+7% synergy
Animate Dead
7% of 359 decks
-2% synergy
Dream Tides
7% of 750 decks
+7% synergy
Lifeforce
6% of 248 decks
+6% synergy
Aura Shards
6% of 186 decks
-2% synergy
Phyrexian Arena
6% of 359 decks
-9% synergy
Arcane Laboratory
6% of 750 decks
+6% synergy
Power Artifact
6% of 750 decks
+6% synergy
Shimmer
6% of 750 decks
+6% synergy
Insight
6% of 750 decks
+6% synergy
Planeswalkers
Narset, Parter of Veils
20% of 750 decks
+16% synergy
Oko, Thief of Crowns
16% of 248 decks
+10% synergy
Ajani Vengeant
9% of 227 decks
+8% synergy
Karn, the Great Creator
8% of 750 decks
+7% synergy
Utility Lands
Reliquary Tower
31% of 750 decks
+1% synergy
Yavimaya, Cradle of Growth
19% of 750 decks
+10% synergy
Ancient Tomb
19% of 750 decks
+9% synergy
Otawara, Soaring City
18% of 750 decks
+2% synergy
Boseiju, Who Endures
18% of 248 decks
-1% synergy
Mystic Sanctuary
17% of 750 decks
+5% synergy
Strip Mine
17% of 750 decks
+14% synergy
Bojuka Bog
15% of 359 decks
-15% synergy
Urza's Saga
14% of 750 decks
+7% synergy
Urborg, Tomb of Yawgmoth
14% of 750 decks
+4% synergy
Serra's Sanctum
14% of 369 decks
+12% synergy
Academy Ruins
12% of 750 decks
+7% synergy
Cabal Coffers
11% of 359 decks
+0% synergy
Wasteland
10% of 750 decks
+9% synergy
Maze of Ith
10% of 750 decks
+7% synergy
Darksteel Citadel
8% of 750 decks
+5% synergy
Mishra's Workshop
8% of 750 decks
+8% synergy
Minamo, School at Water's Edge
8% of 750 decks
+4% synergy
Field of the Dead
8% of 750 decks
+5% synergy
Nykthos, Shrine to Nyx
8% of 750 decks
+2% synergy
Cascading Cataracts
7% of 750 decks
+6% synergy
Seat of the Synod
7% of 750 decks
+0% synergy
Glacial Chasm
7% of 750 decks
+6% synergy
Rogue's Passage
6% of 750 decks
-14% synergy
Bazaar of Baghdad
6% of 750 decks
+6% synergy
Dark Depths
6% of 750 decks
+5% synergy
Castle Vantress
6% of 750 decks
+2% synergy
Island of Wak-Wak
6% of 750 decks
+6% synergy
Volrath's Stronghold
6% of 359 decks
+4% synergy
City of Traitors
5% of 750 decks
+4% synergy
Shifting Woodland
5% of 134 decks
-2% synergy
Inventors' Fair
5% of 750 decks
+2% synergy
Temple of the False God
5% of 750 decks
-4% synergy
Mana Artifacts
Sol Ring
66% of 750 decks
-18% synergy
Arcane Signet
47% of 750 decks
-25% synergy
Mana Crypt
20% of 750 decks
+14% synergy
Thought Vessel
19% of 750 decks
+1% synergy
Izzet Signet
18% of 348 decks
-9% synergy
Dimir Signet
17% of 359 decks
-12% synergy
Azorius Signet
15% of 369 decks
-10% synergy
Fellwar Stone
15% of 750 decks
-6% synergy
Talisman of Dominance
14% of 359 decks
-18% synergy
Talisman of Creativity
14% of 348 decks
-15% synergy
Mana Vault
14% of 750 decks
+7% synergy
Mox Diamond
12% of 750 decks
+8% synergy
Chromatic Lantern
12% of 750 decks
+3% synergy
Boros Signet
12% of 227 decks
-11% synergy
Chrome Mox
11% of 750 decks
+4% synergy
Talisman of Progress
10% of 369 decks
-14% synergy
Thran Dynamo
10% of 750 decks
+5% synergy
Grim Monolith
9% of 750 decks
+8% synergy
Mox Opal
9% of 750 decks
+5% synergy
Rakdos Signet
9% of 215 decks
-20% synergy
Sky Diamond
8% of 750 decks
+3% synergy
Gilded Lotus
8% of 750 decks
+5% synergy
Orzhov Signet
8% of 245 decks
-19% synergy
Simic Signet
8% of 248 decks
-6% synergy
Timeless Lotus
8% of 159 decks
-5% synergy
Basalt Monolith
7% of 750 decks
+4% synergy
Talisman of Indulgence
7% of 215 decks
-20% synergy
Decanter of Endless Water
7% of 750 decks
+2% synergy
Gruul Signet
7% of 180 decks
-5% synergy
Golgari Signet
6% of 185 decks
-6% synergy
Mox Amber
6% of 750 decks
+2% synergy
Talisman of Conviction
6% of 227 decks
-17% synergy
Talisman of Hierarchy
6% of 245 decks
-19% synergy
Midnight Clock
5% of 750 decks
+0% synergy
Lands
Command Tower
41% of 750 decks
-33% synergy
Scrubland
35% of 245 decks
+21% synergy
Badlands
34% of 215 decks
+21% synergy
Underground Sea
34% of 359 decks
+19% synergy
Bayou
32% of 185 decks
+18% synergy
Tundra
31% of 369 decks
+18% synergy
Tropical Island
31% of 248 decks
+17% synergy
Volcanic Island
31% of 348 decks
+17% synergy
Taiga
29% of 180 decks
+17% synergy
Savannah
29% of 186 decks
+16% synergy
Plateau
28% of 227 decks
+16% synergy
Watery Grave
28% of 359 decks
-13% synergy
Hallowed Fountain
26% of 369 decks
-14% synergy
Breeding Pool
25% of 248 decks
-15% synergy
Steam Vents
24% of 348 decks
-15% synergy
Raffine's Tower
21% of 245 decks
-5% synergy
Raugrin Triome
20% of 227 decks
-6% synergy
Godless Shrine
20% of 245 decks
-21% synergy
Arcane Sanctum
19% of 245 decks
-9% synergy
Rustvale Bridge
18% of 227 decks
+13% synergy
Sacred Foundry
18% of 227 decks
-18% synergy
Morphic Pool
18% of 359 decks
-8% synergy
Zagoth Triome
17% of 185 decks
-12% synergy
Exotic Orchard
17% of 750 decks
-19% synergy
Silverbluff Bridge
16% of 348 decks
+11% synergy
Polluted Delta
16% of 750 decks
+5% synergy
Sea of Clouds
16% of 369 decks
-10% synergy
Flooded Strand
16% of 750 decks
+5% synergy
Blood Crypt
15% of 215 decks
-23% synergy
Scalding Tarn
15% of 750 decks
+5% synergy
Spara's Headquarters
15% of 186 decks
-15% synergy
Temple Garden
15% of 186 decks
-25% synergy
Slagwoods Bridge
14% of 180 decks
+12% synergy
Overgrown Tomb
14% of 185 decks
-28% synergy
Xander's Lounge
14% of 215 decks
-12% synergy
Stomping Ground
14% of 180 decks
-27% synergy
Misty Rainforest
14% of 750 decks
+2% synergy
Mystic Monastery
14% of 227 decks
-14% synergy
Drowned Catacomb
14% of 359 decks
-13% synergy
Drossforge Bridge
13% of 215 decks
+10% synergy
Ketria Triome
13% of 180 decks
-19% synergy
Training Center
13% of 348 decks
-14% synergy
Seaside Citadel
13% of 186 decks
-14% synergy
Razortide Bridge
13% of 369 decks
+6% synergy
Sulfur Falls
13% of 348 decks
-19% synergy
Darkmoss Bridge
12% of 185 decks
+9% synergy
Indatha Triome
12% of 171 decks
-18% synergy
Jetmir's Garden
12% of 168 decks
-19% synergy
Rejuvenating Springs
12% of 248 decks
-17% synergy
Crumbling Necropolis
12% of 215 decks
-19% synergy