Nadier, Agent of the Duskenel // Tevesh Szat, Doom of Fools (Commander) - Expensive

Nadier, Agent of the Duskenel // Tevesh Szat, Doom of Fools
Rank #2,529
14decks
Background image for Underplayed Partner Options for Tevesh Szat, Doom of Fools
Paul Palmer
Oct 27, 2025
Underplayed Partner Options for Tevesh Szat, Doom of Fools
What do you do with Tevesh Szat, Doom of Fools? The partner options seem endless! This Technically Playable has some ideas for you.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Phyrexian Tower
100%inclusion14 decks14 decks
77%synergy
Skullclamp
79%inclusion11 decks14 decks
58%synergy
Ashnod's Altar
71%inclusion10 decks14 decks
52%synergy
Phyrexian Altar
64%inclusion9 decks14 decks
52%synergy
Bitterblossom
64%inclusion9 decks14 decks
51%synergy
Zulaport Cutthroat
71%inclusion10 decks14 decks
48%synergy
Pitiless Plunderer
64%inclusion9 decks14 decks
47%synergy
Nykthos, Shrine to Nyx
71%inclusion10 decks14 decks
42%synergy
Black Market Connections
64%inclusion9 decks14 decks
41%synergy
Bastion of Remembrance
57%inclusion8 decks14 decks
41%synergy
Top Cards
Jet Medallion
79%inclusion11 decks14 decks
19%synergy
Crypt Ghast
71%inclusion10 decks14 decks
23%synergy
Dark Ritual
71%inclusion10 decks14 decks
5%synergy
Deadly Rollick
57%inclusion8 decks14 decks
34%synergy
Grave Pact
57%inclusion8 decks14 decks
39%synergy
Reanimate
57%inclusion8 decks14 decks
19%synergy
Toxic Deluge
57%inclusion8 decks14 decks
20%synergy
Feed the Swarm
57%inclusion8 decks14 decks
5%synergy
Blood Artist
57%inclusion8 decks14 decks
26%synergy
Mirkwood Bats
50%inclusion7 decks14 decks
41%synergy
Game Changers
Vampiric Tutor
86%inclusion12 decks14 decks
64%synergy
Demonic Tutor
86%inclusion12 decks14 decks
58%synergy
Ancient Tomb
71%inclusion10 decks14 decks
59%synergy
Mana Vault
36%inclusion5 decks14 decks
29%synergy
Imperial Seal
36%inclusion5 decks14 decks
29%synergy
The One Ring
36%inclusion5 decks14 decks
26%synergy
Orcish Bowmasters
36%inclusion5 decks14 decks
22%synergy
Chrome Mox
21%inclusion3 decks14 decks
15%synergy
Opposition Agent
21%inclusion3 decks14 decks
11%synergy
Mox Diamond
14%inclusion2 decks14 decks
11%synergy
Creatures
Ayara, First of Locthwain
50%inclusion7 decks14 decks
24%synergy
Ophiomancer
43%inclusion6 decks14 decks
28%synergy
Nadier's Nightblade
43%inclusion6 decks14 decks
40%synergy
Warren Soultrader
36%inclusion4 decks11 decks
24%synergy
Abhorrent Overlord
36%inclusion5 decks14 decks
31%synergy
Grave Titan
36%inclusion5 decks14 decks
29%synergy
Yawgmoth, Thran Physician
29%inclusion4 decks14 decks
19%synergy
Sheoldred, the Apocalypse
29%inclusion4 decks14 decks
14%synergy
Jadar, Ghoulcaller of Nephalia
29%inclusion4 decks14 decks
18%synergy
Solemn Simulacrum
29%inclusion4 decks14 decks
5%synergy
Priest of Forgotten Gods
29%inclusion4 decks14 decks
20%synergy
Endrek Sahr, Master Breeder
29%inclusion4 decks14 decks
22%synergy
Drivnod, Carnage Dominus
29%inclusion4 decks14 decks
21%synergy
Sheoldred, Whispering One
29%inclusion4 decks14 decks
16%synergy
Dauthi Voidwalker
29%inclusion4 decks14 decks
13%synergy
Marionette Apprentice
27%inclusion3 decks11 decks
17%synergy
Ghoulcaller Gisa
21%inclusion3 decks14 decks
17%synergy
Vindictive Vampire
21%inclusion3 decks14 decks
18%synergy
Chittering Witch
21%inclusion3 decks14 decks
17%synergy
Pawn of Ulamog
21%inclusion3 decks14 decks
12%synergy
Braids, Arisen Nightmare
21%inclusion3 decks14 decks
3%synergy
Leaden Myr
21%inclusion3 decks14 decks
15%synergy
Viscera Seer
21%inclusion3 decks14 decks
5%synergy
Sengir Autocrat
21%inclusion3 decks14 decks
19%synergy
Gray Merchant of Asphodel
21%inclusion3 decks14 decks
-30%synergy
Woe Strider
21%inclusion3 decks14 decks
17%synergy
Carrion Feeder
21%inclusion3 decks14 decks
10%synergy
Butcher of Malakir
21%inclusion3 decks14 decks
14%synergy
Underworld Hermit
21%inclusion3 decks14 decks
20%synergy
The Meep
15%inclusion2 decks13 decks
15%synergy
Ogre Slumlord
14%inclusion2 decks14 decks
4%synergy
Plaguecrafter
14%inclusion2 decks14 decks
-6%synergy
Krav, the Unredeemed
14%inclusion2 decks14 decks
13%synergy
Varragoth, Bloodsky Sire
14%inclusion2 decks14 decks
10%synergy
Demon of Death's Gate
14%inclusion2 decks14 decks
13%synergy
Demon's Disciple
14%inclusion2 decks14 decks
6%synergy
Blood Pet
14%inclusion2 decks14 decks
6%synergy
Magus of the Coffers
14%inclusion2 decks14 decks
7%synergy
Sidisi, Undead Vizier
14%inclusion2 decks14 decks
10%synergy
Whisper, Blood Liturgist
14%inclusion2 decks14 decks
12%synergy
Burnished Hart
14%inclusion2 decks14 decks
6%synergy
Smothering Abomination
14%inclusion2 decks14 decks
12%synergy
Bloodthirsty Conqueror
14%inclusion1 decks7 decks
6%synergy
Vampire Nighthawk
14%inclusion2 decks14 decks
9%synergy
Syr Konrad, the Grim
14%inclusion2 decks14 decks
-6%synergy
Massacre Girl
14%inclusion2 decks14 decks
6%synergy
Grim Hireling
14%inclusion2 decks14 decks
10%synergy
Sheoldred
14%inclusion2 decks14 decks
7%synergy
Reassembling Skeleton
14%inclusion2 decks14 decks
-2%synergy
Twilight Prophet
14%inclusion2 decks14 decks
8%synergy
Instants
Infernal Grasp
50%inclusion7 decks14 decks
25%synergy
Defile
36%inclusion5 decks14 decks
-2%synergy
Deadly Dispute
36%inclusion5 decks14 decks
12%synergy
Village Rites
29%inclusion4 decks14 decks
4%synergy
Cabal Ritual
29%inclusion4 decks14 decks
11%synergy
Culling the Weak
29%inclusion4 decks14 decks
14%synergy
Dismember
29%inclusion4 decks14 decks
17%synergy
Force of Despair
21%inclusion3 decks14 decks
14%synergy
Malakir Rebirth
21%inclusion3 decks14 decks
-1%synergy
Plumb the Forbidden
21%inclusion3 decks14 decks
17%synergy
Tragic Slip
21%inclusion3 decks14 decks
1%synergy
Sheoldred's Edict
21%inclusion3 decks14 decks
7%synergy
Entomb
21%inclusion3 decks14 decks
10%synergy
Withering Torment
18%inclusion2 decks11 decks
-13%synergy
Murder
14%inclusion2 decks14 decks
4%synergy
Snuff Out
14%inclusion2 decks14 decks
2%synergy
Heartless Act
14%inclusion2 decks14 decks
12%synergy
Szat's Will
14%inclusion2 decks14 decks
11%synergy
Fatal Push
14%inclusion2 decks14 decks
11%synergy
Cut Down
14%inclusion2 decks14 decks
10%synergy
Go for the Throat
14%inclusion2 decks14 decks
-9%synergy
Imp's Mischief
14%inclusion2 decks14 decks
-9%synergy
Doom Blade
14%inclusion2 decks14 decks
6%synergy
Baleful Mastery
14%inclusion2 decks14 decks
5%synergy
Whisper of the Dross
7.1%inclusion1 decks14 decks
4%synergy
Finishing Blow
7.1%inclusion1 decks14 decks
7%synergy
Altar's Reap
7.1%inclusion1 decks14 decks
5%synergy
Darkness
7.1%inclusion1 decks14 decks
-2%synergy
Ad Nauseam
7.1%inclusion1 decks14 decks
4%synergy
Feed the Serpent
7.1%inclusion1 decks14 decks
7%synergy
Bladebrand
7.1%inclusion1 decks14 decks
6%synergy
Erebos's Intervention
7.1%inclusion1 decks14 decks
5%synergy
Abnormal Endurance
7.1%inclusion1 decks14 decks
6%synergy
Hero's Downfall
7.1%inclusion1 decks14 decks
0%synergy
Demonic Gifts
7.1%inclusion1 decks14 decks
6%synergy
Vraska's Contempt
7.1%inclusion1 decks14 decks
6%synergy
March of Wretched Sorrow
7.1%inclusion1 decks14 decks
5%synergy
Costly Plunder
7.1%inclusion1 decks14 decks
5%synergy
Gang Up
7.1%inclusion1 decks14 decks
7%synergy
Feign Death
7.1%inclusion1 decks14 decks
-1%synergy
Price of Fame
7.1%inclusion1 decks14 decks
6%synergy
Soul Shatter
7.1%inclusion1 decks14 decks
-5%synergy
Supernatural Stamina
7.1%inclusion1 decks14 decks
0%synergy
Sorceries
Damnation
50%inclusion7 decks14 decks
29%synergy
Diabolic Intent
43%inclusion6 decks14 decks
28%synergy
Exsanguinate
36%inclusion5 decks14 decks
12%synergy
Torment of Hailfire
36%inclusion5 decks14 decks
20%synergy
Victimize
29%inclusion4 decks14 decks
3%synergy
Buried Alive
29%inclusion4 decks14 decks
17%synergy
Sign in Blood
29%inclusion4 decks14 decks
-8%synergy
Grim Tutor
21%inclusion3 decks14 decks
9%synergy
Thoughtseize
21%inclusion3 decks14 decks
16%synergy
Invoke Despair
21%inclusion3 decks14 decks
19%synergy
Mutilate
21%inclusion3 decks14 decks
2%synergy
Insatiable Avarice
18%inclusion2 decks11 decks
6%synergy
Bankrupt in Blood
14%inclusion2 decks14 decks
14%synergy
Duress
14%inclusion2 decks14 decks
8%synergy
Bubbling Muck
14%inclusion2 decks14 decks
-1%synergy
Army of the Damned
14%inclusion2 decks14 decks
10%synergy
Ritual of the Machine
14%inclusion2 decks14 decks
14%synergy
Drown in Ichor
14%inclusion2 decks14 decks
10%synergy
Awaken the Erstwhile
14%inclusion2 decks14 decks
12%synergy
Read the Bones
14%inclusion2 decks14 decks
-4%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
-3%synergy
Agadeem's Awakening
14%inclusion2 decks14 decks
7%synergy
Night's Whisper
14%inclusion2 decks14 decks
-10%synergy
Mire in Misery
14%inclusion2 decks14 decks
11%synergy
Fell
9.1%inclusion1 decks11 decks
5%synergy
Final Vengeance
9.1%inclusion1 decks11 decks
7%synergy
Black Sun's Zenith
7.1%inclusion1 decks14 decks
1%synergy
Peer into the Abyss
7.1%inclusion1 decks14 decks
-4%synergy
Collective Brutality
7.1%inclusion1 decks14 decks
6%synergy
Spark Harvest
7.1%inclusion1 decks14 decks
6%synergy
Profane Tutor
7.1%inclusion1 decks14 decks
2%synergy
Innocent Blood
7.1%inclusion1 decks14 decks
2%synergy
Praetor's Grasp
7.1%inclusion1 decks14 decks
3%synergy
Mind Twist
7.1%inclusion1 decks14 decks
6%synergy
Dark Petition
7.1%inclusion1 decks14 decks
3%synergy
Final Parting
7.1%inclusion1 decks14 decks
2%synergy
Corrupt
7.1%inclusion1 decks14 decks
4%synergy
Flay Essence
7.1%inclusion1 decks14 decks
7%synergy
Never // Return
7.1%inclusion1 decks14 decks
7%synergy
Raise Dead
7.1%inclusion1 decks14 decks
6%synergy
Chain of Smog
7.1%inclusion1 decks14 decks
3%synergy
Exhume
7.1%inclusion1 decks14 decks
5%synergy
Blood for Bones
7.1%inclusion1 decks14 decks
6%synergy
Vat Emergence
7.1%inclusion1 decks14 decks
6%synergy
Razaketh's Rite
7.1%inclusion1 decks14 decks
6%synergy
Unmarked Grave
7.1%inclusion1 decks14 decks
3%synergy
Diabolic Tutor
7.1%inclusion1 decks14 decks
-8%synergy
Yawgmoth's Will
7.1%inclusion1 decks14 decks
4%synergy
Bloodchief's Thirst
7.1%inclusion1 decks14 decks
7%synergy
Hymn to Tourach
7.1%inclusion1 decks14 decks
5%synergy
Utility Artifacts
Expedition Map
29%inclusion4 decks14 decks
16%synergy
Bontu's Monument
29%inclusion4 decks14 decks
1%synergy
Nim Deathmantle
21%inclusion3 decks14 decks
18%synergy
Winter Moon
18%inclusion2 decks11 decks
16%synergy
Altar of Bhaal
14%inclusion2 decks14 decks
13%synergy
Eldrazi Monument
14%inclusion2 decks14 decks
13%synergy
Altar of Dementia
14%inclusion2 decks14 decks
9%synergy
Obelisk of Urd
14%inclusion2 decks14 decks
13%synergy
Wayfarer's Bauble
14%inclusion2 decks14 decks
-2%synergy
Spawning Pit
14%inclusion2 decks14 decks
13%synergy
Short Bow
9.1%inclusion1 decks11 decks
9%synergy
Fountainport Bell
9.1%inclusion1 decks11 decks
9%synergy
Sensei's Divining Top
7.1%inclusion1 decks14 decks
-1%synergy
Helm of Obedience
7.1%inclusion1 decks14 decks
7%synergy
The Ozolith
7.1%inclusion1 decks14 decks
6%synergy
Portal to Phyrexia
7.1%inclusion1 decks14 decks
5%synergy
Whip of Erebos
7.1%inclusion1 decks14 decks
-4%synergy
Sword of Truth and Justice
7.1%inclusion1 decks14 decks
6%synergy
Shadowspear
7.1%inclusion1 decks14 decks
3%synergy
Animation Module
7.1%inclusion1 decks14 decks
7%synergy
Commander's Plate
7.1%inclusion1 decks14 decks
2%synergy
Alhammarret's Archive
7.1%inclusion1 decks14 decks
3%synergy
Sword of the Animist
7.1%inclusion1 decks14 decks
3%synergy
Loxodon Warhammer
7.1%inclusion1 decks14 decks
6%synergy
Isochron Scepter
7.1%inclusion1 decks14 decks
7%synergy
Hammer of Nazahn
7.1%inclusion1 decks14 decks
6%synergy
Andúril, Flame of the West
7.1%inclusion1 decks14 decks
7%synergy
Noble's Purse
7.1%inclusion1 decks14 decks
7%synergy
The Immortal Sun
7.1%inclusion1 decks14 decks
6%synergy
Cursed Totem
7.1%inclusion1 decks14 decks
7%synergy
Prized Statue
7.1%inclusion1 decks14 decks
6%synergy
Wishclaw Talisman
7.1%inclusion1 decks14 decks
0%synergy
Altar of the Brood
7.1%inclusion1 decks14 decks
5%synergy
Lightning Greaves
7.1%inclusion1 decks14 decks
-26%synergy
Smokestack
7.1%inclusion1 decks14 decks
6%synergy
Phyrexian Totem
7.1%inclusion1 decks14 decks
7%synergy
Gilded Pinions
7.1%inclusion1 decks14 decks
7%synergy
Torpor Orb
7.1%inclusion1 decks14 decks
6%synergy
The Golden Throne
7.1%inclusion1 decks14 decks
6%synergy
Idol of Oblivion
7.1%inclusion1 decks14 decks
6%synergy
Swiftfoot Boots
7.1%inclusion1 decks14 decks
-24%synergy
Dolmen Gate
7.1%inclusion1 decks14 decks
7%synergy
Collector's Vault
7.1%inclusion1 decks14 decks
6%synergy
Enchantments
The Meathook Massacre
50%inclusion7 decks14 decks
33%synergy
Dictate of Erebos
43%inclusion6 decks14 decks
32%synergy
Phyrexian Arena
36%inclusion5 decks14 decks
-5%synergy
Dreadhorde Invasion
29%inclusion4 decks14 decks
20%synergy
Black Market
29%inclusion4 decks14 decks
7%synergy
Animate Dead
29%inclusion4 decks14 decks
11%synergy
Vampiric Rites
21%inclusion3 decks14 decks
16%synergy
Exquisite Blood
21%inclusion3 decks14 decks
8%synergy
Necropotence
21%inclusion3 decks14 decks
6%synergy
Carnival of Souls
21%inclusion3 decks14 decks
20%synergy
Polluted Bonds
21%inclusion3 decks14 decks
19%synergy
Contamination
21%inclusion3 decks14 decks
18%synergy
Phyrexian Reclamation
21%inclusion3 decks14 decks
11%synergy
Kaya's Ghostform
21%inclusion3 decks14 decks
11%synergy
Warlock Class
14%inclusion2 decks14 decks
13%synergy
Unholy Indenture
14%inclusion2 decks14 decks
14%synergy
The Cruelty of Gix
14%inclusion2 decks14 decks
12%synergy
Necromancy
14%inclusion2 decks14 decks
8%synergy
Sanguine Bond
14%inclusion2 decks14 decks
2%synergy
Dance of the Dead
14%inclusion2 decks14 decks
11%synergy
No Mercy
14%inclusion2 decks14 decks
7%synergy
Malevolent Awakening
7.1%inclusion1 decks14 decks
7%synergy
Painful Quandary
7.1%inclusion1 decks14 decks
-3%synergy
Leyline of the Void
7.1%inclusion1 decks14 decks
5%synergy
Open the Graves
7.1%inclusion1 decks14 decks
4%synergy
Mind Slash
7.1%inclusion1 decks14 decks
6%synergy
Underworld Dreams
7.1%inclusion1 decks14 decks
1%synergy
Dauthi Embrace
7.1%inclusion1 decks14 decks
5%synergy
Revel in Riches
7.1%inclusion1 decks14 decks
2%synergy
Demonic Vigor
7.1%inclusion1 decks14 decks
7%synergy
Vampiric Link
7.1%inclusion1 decks14 decks
6%synergy
Court of Locthwain
7.1%inclusion1 decks14 decks
5%synergy
Lethal Vapors
7.1%inclusion1 decks14 decks
7%synergy
Dark Prophecy
7.1%inclusion1 decks14 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
50%inclusion7 decks14 decks
37%synergy
Lolth, Spider Queen
43%inclusion6 decks14 decks
41%synergy
Liliana of the Dark Realms
36%inclusion5 decks14 decks
22%synergy
Vraska, Betrayal's Sting
21%inclusion3 decks14 decks
18%synergy
Liliana of the Veil
14%inclusion2 decks14 decks
7%synergy
Sorin Markov
14%inclusion2 decks14 decks
12%synergy
Liliana, the Last Hope
7.1%inclusion1 decks14 decks
5%synergy
Liliana, Death's Majesty
7.1%inclusion1 decks14 decks
3%synergy
Professor Onyx
7.1%inclusion1 decks14 decks
1%synergy
Utility Lands
Cabal Coffers
93%inclusion13 decks14 decks
38%synergy
Cabal Stronghold
71%inclusion10 decks14 decks
35%synergy
Urborg, Tomb of Yawgmoth
64%inclusion9 decks14 decks
27%synergy
Takenuma, Abandoned Mire
57%inclusion8 decks14 decks
41%synergy
Urza's Saga
43%inclusion6 decks14 decks
35%synergy
Bojuka Bog
36%inclusion5 decks14 decks
-11%synergy
Witch's Cottage
36%inclusion5 decks14 decks
11%synergy
Westvale Abbey
29%inclusion4 decks14 decks
22%synergy
High Market
29%inclusion4 decks14 decks
22%synergy
Volrath's Stronghold
29%inclusion4 decks14 decks
25%synergy
Crystal Vein
21%inclusion3 decks14 decks
19%synergy
War Room
21%inclusion3 decks14 decks
5%synergy
Lake of the Dead
21%inclusion3 decks14 decks
16%synergy
Shizo, Death's Storehouse
21%inclusion3 decks14 decks
11%synergy
Spymaster's Vault
18%inclusion2 decks11 decks
8%synergy
Castle Locthwain
14%inclusion2 decks14 decks
-4%synergy
Strip Mine
14%inclusion2 decks14 decks
11%synergy
Blast Zone
14%inclusion2 decks14 decks
12%synergy
Deserted Temple
14%inclusion2 decks14 decks
10%synergy
Reliquary Tower
14%inclusion2 decks14 decks
-17%synergy
Maze of Ith
7.1%inclusion1 decks14 decks
4%synergy
Tomb Fortress
7.1%inclusion1 decks14 decks
2%synergy
Thespian's Stage
7.1%inclusion1 decks14 decks
1%synergy
Forge of Heroes
7.1%inclusion1 decks14 decks
7%synergy
Desert of the Glorified
7.1%inclusion1 decks14 decks
4%synergy
Mortuary Mire
7.1%inclusion1 decks14 decks
-6%synergy
Hive of the Eye Tyrant
7.1%inclusion1 decks14 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion14 decks14 decks
14%synergy
Arcane Signet
79%inclusion11 decks14 decks
16%synergy
Mind Stone
50%inclusion7 decks14 decks
18%synergy
Charcoal Diamond
36%inclusion5 decks14 decks
12%synergy
Fellwar Stone
36%inclusion5 decks14 decks
21%synergy
Thought Vessel
29%inclusion4 decks14 decks
1%synergy
Extraplanar Lens
29%inclusion4 decks14 decks
23%synergy
Caged Sun
21%inclusion3 decks14 decks
9%synergy
Lotus Petal
21%inclusion3 decks14 decks
14%synergy
Everflowing Chalice
21%inclusion3 decks14 decks
15%synergy
Jeweled Lotus
21%inclusion3 decks14 decks
18%synergy
Heraldic Banner
21%inclusion3 decks14 decks
16%synergy
Sceptre of Eternal Glory
21%inclusion3 decks14 decks
12%synergy
Mana Crypt
14%inclusion2 decks14 decks
11%synergy
Throne of Eldraine
14%inclusion2 decks14 decks
3%synergy
Crowded Crypt
14%inclusion2 decks14 decks
9%synergy
Mox Amber
14%inclusion2 decks14 decks
10%synergy
Replicating Ring
14%inclusion2 decks14 decks
14%synergy
Nyx Lotus
14%inclusion2 decks14 decks
7%synergy
Patchwork Banner
9.1%inclusion1 decks11 decks
5%synergy
Glistening Sphere
7.1%inclusion1 decks14 decks
6%synergy
Gilded Lotus
7.1%inclusion1 decks14 decks
1%synergy
Staff of Compleation
7.1%inclusion1 decks14 decks
5%synergy
Grim Monolith
7.1%inclusion1 decks14 decks
4%synergy
Worn Powerstone
7.1%inclusion1 decks14 decks
3%synergy
Gauntlet of Power
7.1%inclusion1 decks14 decks
4%synergy
Lands
Swamp
64%inclusion9 decks14 decks
-30%synergy
Snow-Covered Swamp
36%inclusion5 decks14 decks
29%synergy
Malakir Rebirth
21%inclusion3 decks14 decks
-1%synergy
Myriad Landscape
14%inclusion2 decks14 decks
-13%synergy
Opal Palace
14%inclusion2 decks14 decks
13%synergy
Agadeem's Awakening
14%inclusion2 decks14 decks
7%synergy
Fabled Passage
7.1%inclusion1 decks14 decks
5%synergy
Riveteers Overlook
7.1%inclusion1 decks14 decks
7%synergy
Bloodstained Mire
7.1%inclusion1 decks14 decks
4%synergy