Fiendlash
Guilty Conscience

   Prerequisites

What do I need to start this combo?
Fiendlash and Guilty Conscience on the battlefield.
An additional indestructible creature on the battlefield. All permanents attached to that creature. You have a way to deal damage to that creature.

   Steps

How does this combo work?
1
Deal damage to the indestructible creature.
2
Fiendlash triggers, causing the creature to deal damage equal to the creature's power to target player or planeswalker.
3
Guilty Conscience triggers, dealing that much damage to the creature.
4
Repeat.

   Results

What do I get from this combo?
Infinite damage
Jared Carthalion, True Heir
20.39% of 2702 decks 551 decks
Wayta, Trainer Prodigy
6.10% of 5130 decks 313 decks
Archangel Avacyn
4.86% of 1215 decks 59 decks
Piru, the Volatile
2.87% of 1742 decks 50 decks
Taii Wakeen, Perfect Shot
0.90% of 4211 decks 38 decks
Firesong and Sunspeaker
0.85% of 3874 decks 33 decks
Kellan, the Fae-Blooded
0.80% of 3372 decks 27 decks
Feather, the Redeemed
0.18% of 11270 decks 20 decks
Zurgo Helmsmasher
0.38% of 5054 decks 19 decks
Gisela, Blade of Goldnight
0.58% of 2755 decks 16 decks
The Fifth Doctor // Donna Noble
22.22% of 63 decks 14 decks
Risona, Asari Commander
3.14% of 414 decks 13 decks
Nelly Borca, Impulsive Accuser
0.22% of 5359 decks 12 decks
Queen Marchesa
0.08% of 14448 decks 12 decks
Tajic, Blade of the Legion
1.81% of 609 decks 11 decks
Saskia the Unyielding
0.15% of 6461 decks 10 decks
The War Doctor // Donna Noble
19.61% of 51 decks 10 decks
Rem Karolus, Stalwart Slayer
1.45% of 688 decks 10 decks
New Cards
Pain for All
49% of 129 decks +48% synergy
Requiem Monolith
39% of 18 decks +38% synergy
Dawnsire, Sunstar Dreadnought
24% of 131 decks +24% synergy
Self-Destruct
9% of 287 decks +8% synergy
Professor Hojo
8% of 189 decks +7% synergy
High Synergy Cards
Brash Taunter
91% of 1425 decks +87% synergy
Pariah
84% of 1425 decks +83% synergy
Boros Reckoner
81% of 1425 decks +80% synergy
Stuffy Doll
75% of 1425 decks +74% synergy
Gideon's Sacrifice
70% of 1425 decks +70% synergy
Barbed Servitor
70% of 137 decks +69% synergy
Pariah's Shield
68% of 1425 decks +68% synergy
Star of Extinction
66% of 1425 decks +65% synergy
Blazing Sunsteel
64% of 1425 decks +63% synergy
Chain Reaction
64% of 1425 decks +59% synergy
Top Cards
Blasphemous Act
83% of 1425 decks +50% synergy
Cultivate
67% of 923 decks +23% synergy
Farseek
65% of 923 decks +30% synergy
Boros Charm
62% of 1425 decks +38% synergy
Rampant Growth
62% of 923 decks +27% synergy
Swords to Plowshares
55% of 1425 decks -7% synergy
Phyrexian Vindicator
55% of 1425 decks +53% synergy
Court of Bounty
54% of 923 decks +53% synergy
Spitemare
51% of 1425 decks +50% synergy
Kodama's Reach
50% of 923 decks +21% synergy
Game Changers
Demonic Tutor
17% of 147 decks -3% synergy
Smothering Tithe
16% of 1425 decks -7% synergy
Enlightened Tutor
16% of 1425 decks -1% synergy
Vampiric Tutor
12% of 147 decks -4% synergy
Teferi's Protection
11% of 1425 decks -7% synergy
Jeska's Will
10% of 1425 decks -7% synergy
Deflecting Swat
9% of 1425 decks -7% synergy
Bolas's Citadel
8% of 147 decks -0% synergy
Worldly Tutor
7% of 923 decks -6% synergy
Mystical Tutor
6% of 80 decks -7% synergy
Creatures
Ulvenwald Tracker
47% of 923 decks +45% synergy
Dawnglade Regent
47% of 923 decks +46% synergy
Regal Behemoth
45% of 923 decks +43% synergy
Nin, the Pain Artist
45% of 80 decks +45% synergy
Ill-Tempered Loner
45% of 1425 decks +44% synergy
Wayta, Trainer Prodigy
43% of 850 decks +42% synergy
Truefire Captain
37% of 1425 decks +36% synergy
Neyith of the Dire Hunt
35% of 923 decks +33% synergy
Body of Knowledge
35% of 80 decks +33% synergy
Mogg Maniac
35% of 1425 decks +35% synergy
Shalai and Hallar
33% of 923 decks +30% synergy
Donna Noble
33% of 1385 decks +33% synergy
Ripjaw Raptor
33% of 923 decks +31% synergy
Emberwilde Captain
32% of 1425 decks +31% synergy
Sakura-Tribe Elder
32% of 923 decks +14% synergy
Hornet Nest
31% of 923 decks +30% synergy
Ranging Raptors
31% of 923 decks +30% synergy
Archon of Coronation
31% of 1425 decks +30% synergy
Screaming Nemesis
31% of 969 decks +30% synergy
Palace Jailer
30% of 1425 decks +29% synergy
Swans of Bryn Argoll
29% of 80 decks +29% synergy
Champions of Minas Tirith
26% of 1425 decks +25% synergy
Marisi, Breaker of the Coil
25% of 923 decks +23% synergy
Skyline Despot
25% of 1425 decks +24% synergy
Entourage of Trest
24% of 923 decks +24% synergy
Kediss, Emberclaw Familiar
24% of 1425 decks +22% synergy
Protector of the Crown
23% of 1425 decks +23% synergy
Spiteful Sliver
23% of 1425 decks +22% synergy
Cacophodon
23% of 923 decks +23% synergy
Wrathful Raptors
22% of 1322 decks +21% synergy
Kutzil, Malamet Exemplar
21% of 850 decks +6% synergy
Birds of Paradise
20% of 923 decks -7% synergy
Aragorn, Hornburg Hero
19% of 877 decks +17% synergy
Palace Sentinels
19% of 1425 decks +18% synergy
Flumph
18% of 1425 decks +17% synergy
Crimson Fleet Commodore
18% of 1425 decks +18% synergy
Soulfire Grand Master
18% of 80 decks +16% synergy
Toralf, God of Fury
17% of 1425 decks +16% synergy
Wrathful Red Dragon
16% of 1425 decks +14% synergy
Illusory Ambusher
15% of 80 decks +15% synergy
Avacyn's Pilgrim
15% of 923 decks +1% synergy
Siegehorn Ceratops
14% of 923 decks +14% synergy
Coalhauler Swine
14% of 1425 decks +14% synergy
Wall of Souls
14% of 147 decks +14% synergy
Solphim, Mayhem Dominus
14% of 1425 decks +10% synergy
Polyraptor
14% of 923 decks +13% synergy
Vigor
14% of 923 decks +11% synergy
Stormwild Capridor
14% of 1425 decks +14% synergy
Bastion Protector
14% of 1425 decks +11% synergy
Vizkopa Guildmage
14% of 147 decks +12% synergy
Instants
Heroic Intervention
48% of 923 decks +18% synergy
Arcbond
48% of 1425 decks +48% synergy
Path to Exile
44% of 1425 decks -4% synergy
Beast Within
41% of 923 decks +5% synergy
Counterspell
38% of 80 decks -5% synergy
Generous Gift
32% of 1425 decks +9% synergy
Tail Swipe
31% of 923 decks +30% synergy
Khalni Ambush
24% of 923 decks +22% synergy
Tamiyo's Safekeeping
24% of 923 decks +18% synergy
Flawless Maneuver
23% of 1425 decks +13% synergy
Loran's Escape
22% of 1425 decks +20% synergy
Starstorm
20% of 1425 decks +19% synergy
Chaos Warp
20% of 1425 decks -10% synergy
Arcane Denial
20% of 80 decks -0% synergy
Prizefight
20% of 923 decks +19% synergy
Anguished Unmaking
19% of 147 decks -5% synergy
Naya Charm
18% of 923 decks +12% synergy
Deflecting Palm
18% of 1425 decks +13% synergy
Cackling Counterpart
15% of 80 decks +14% synergy
Negate
15% of 80 decks -7% synergy
Cyclonic Rift
15% of 80 decks -10% synergy
Fire Covenant
15% of 147 decks +12% synergy
Crackling Doom
15% of 147 decks +8% synergy
Rakdos Charm
15% of 147 decks +0% synergy
Martyrdom
14% of 1425 decks +14% synergy
Malakir Rebirth
14% of 147 decks +6% synergy
Despark
14% of 147 decks -0% synergy
Stinging Study
14% of 147 decks +12% synergy
Dark Ritual
14% of 147 decks -10% synergy
Unbreakable Formation
13% of 1425 decks +7% synergy
Dromoka's Command
12% of 923 decks +11% synergy
Ancient Animus
12% of 923 decks +11% synergy
Take the Bait
12% of 1199 decks +10% synergy
Dawn's Truce
12% of 951 decks +4% synergy
Hunter's Insight
11% of 923 decks +7% synergy
Your Temple Is Under Attack
10% of 1425 decks +9% synergy
Akroma's Will
10% of 1425 decks +1% synergy
Inscription of Abundance
9% of 923 decks +8% synergy
Pit Fight
9% of 923 decks +9% synergy
Simulacrum
9% of 147 decks +9% synergy
Wear // Tear
9% of 1425 decks +1% synergy
Sublime Epiphany
9% of 80 decks +7% synergy
Dovin's Veto
9% of 80 decks -9% synergy
Fierce Guardianship
9% of 80 decks -9% synergy
Brainstorm
9% of 80 decks -10% synergy
Lightning Bolt
9% of 1425 decks -2% synergy
Gift of the Viper
8% of 642 decks +6% synergy
Overprotect
8% of 592 decks +6% synergy
Stroke of Midnight
8% of 1409 decks -3% synergy
Master Warcraft
8% of 1425 decks +6% synergy
Sorceries
Three Visits
38% of 923 decks +14% synergy
Solar Blaze
38% of 1425 decks +37% synergy
Nature's Lore
36% of 923 decks +5% synergy
Bushwhack
35% of 923 decks +33% synergy
Rishkar's Expertise
30% of 923 decks +20% synergy
Night's Whisper
22% of 147 decks +13% synergy
Chandra's Ignition
22% of 1425 decks +17% synergy
Read the Bones
21% of 147 decks +14% synergy
Painful Truths
17% of 147 decks +15% synergy
Open the Armory
17% of 1425 decks +12% synergy
Earthquake
16% of 1425 decks +14% synergy
Deafening Clarion
16% of 1425 decks +15% synergy
Harmonize
15% of 923 decks +7% synergy
Sign in Blood
15% of 147 decks +6% synergy
Bridgeworks Battle
15% of 647 decks +11% synergy
Rolling Earthquake
13% of 1425 decks +13% synergy
Ruinous Ultimatum
13% of 147 decks -6% synergy
Quasiduplicate
12% of 80 decks +11% synergy
Faithless Looting
11% of 1425 decks -6% synergy
Diabolic Tutor
10% of 147 decks +4% synergy
Fiery Confluence
10% of 1425 decks +8% synergy
Rip Apart
9% of 1425 decks +6% synergy
Savage Twister
8% of 923 decks +8% synergy
Damn
8% of 147 decks -8% synergy
Skyshroud Claim
8% of 923 decks -0% synergy
Vandalblast
8% of 1425 decks -8% synergy
Fabricate
8% of 80 decks +2% synergy
Reanimate
7% of 147 decks -10% synergy
Wheel of Misfortune
7% of 1425 decks +4% synergy
Mythos of Snapdax
7% of 147 decks +4% synergy
Steelshaper's Gift
7% of 1425 decks +4% synergy
Angelfire Ignition
7% of 1425 decks +5% synergy
Idyllic Tutor
6% of 1425 decks +2% synergy
Distorting Wake
6% of 80 decks +6% synergy
Baral's Expertise
6% of 80 decks +5% synergy
Dance of the Manse
6% of 80 decks +3% synergy
Ponder
6% of 80 decks -6% synergy
Windfall
6% of 80 decks -6% synergy
Primal Might
6% of 923 decks +5% synergy
Shatterskull Smashing
6% of 1425 decks +3% synergy
Profane Tutor
5% of 147 decks +3% synergy
Grim Tutor
5% of 147 decks +1% synergy
Bala Ged Recovery
5% of 923 decks -3% synergy
Stump Stomp
5% of 647 decks -1% synergy
Zero Point Ballad
5% of 19 decks +5% synergy
Mana Geyser
5% of 1425 decks -1% synergy
Utility Artifacts
Swiftfoot Boots
45% of 1425 decks +18% synergy
Mithril Coat
32% of 1425 decks +27% synergy
Darksteel Plate
27% of 1425 decks +26% synergy
Shadowspear
18% of 1425 decks +15% synergy
Lightning Greaves
16% of 1425 decks -9% synergy
Power Fist
13% of 735 decks +11% synergy
Haunted Cloak
13% of 1425 decks +12% synergy
Basilisk Collar
13% of 1425 decks +9% synergy
Hammer of Nazahn
12% of 1425 decks +10% synergy
Sunforger
11% of 1425 decks +7% synergy
Mage Slayer
11% of 923 decks +8% synergy
Boxing Ring
10% of 923 decks +10% synergy
Inquisitor's Flail
10% of 1425 decks +9% synergy
Whip of Erebos
10% of 147 decks +6% synergy
Blackblade Reforged
8% of 1425 decks +4% synergy
Trailblazer's Boots
8% of 1425 decks +6% synergy
Wayfarer's Bauble
7% of 1425 decks -2% synergy
Nemesis Mask
7% of 1425 decks +6% synergy
Loxodon Warhammer
6% of 1425 decks +4% synergy
Celestial Armor
6% of 754 decks +4% synergy
The Great Henge
5% of 923 decks -4% synergy
The Earth Crystal
5% of 175 decks +1% synergy
Caltrops
5% of 1425 decks +5% synergy
Enchantments
Court of Ire
36% of 1425 decks +35% synergy
Court of Garenbrig
36% of 904 decks +34% synergy
Court of Grace
33% of 1425 decks +30% synergy
Brave the Sands
26% of 1425 decks +24% synergy
Leyline of the Guildpact
25% of 12 decks +10% synergy
Phyrexian Arena
24% of 147 decks +9% synergy
Court of Ardenvale
24% of 1400 decks +23% synergy
Saving Grace
24% of 1425 decks +24% synergy
Shielded by Faith
21% of 1425 decks +20% synergy
Pyrohemia
21% of 1425 decks +20% synergy
Rite of Passage
21% of 923 decks +21% synergy
Pestilence
20% of 147 decks +20% synergy
Shield of the Oversoul
19% of 923 decks +17% synergy
Entangler
18% of 1425 decks +18% synergy
Court of Embereth
18% of 1400 decks +17% synergy
Soul Link
18% of 147 decks +18% synergy
Rhystic Study
18% of 80 decks -8% synergy
Ghostly Prison
17% of 1425 decks +5% synergy
Curiosity
16% of 80 decks +12% synergy
Whirlwind of Thought
16% of 80 decks +7% synergy
Lure
16% of 923 decks +15% synergy
Annie Joins Up
15% of 693 decks +3% synergy
Indestructibility
15% of 1425 decks +14% synergy
Repercussion
14% of 1425 decks +13% synergy
Mayael's Aria
13% of 923 decks +11% synergy
Dictate of the Twin Gods
12% of 1425 decks +11% synergy
Black Market Connections
12% of 147 decks +1% synergy
Timely Ward
12% of 1425 decks +10% synergy
Sanguine Bond
12% of 147 decks +6% synergy
Fiery Emancipation
11% of 1425 decks +8% synergy
Propaganda
11% of 80 decks -2% synergy
Rhythm of the Wild
10% of 923 decks -14% synergy
Kaya's Ghostform
10% of 147 decks +6% synergy
Mystic Remora
9% of 80 decks -8% synergy
Guardian Project
8% of 923 decks +0% synergy
Expedited Inheritance
8% of 1199 decks +8% synergy
Garruk's Uprising
8% of 923 decks -8% synergy
Spiteful Shadows
8% of 147 decks +8% synergy
Druid's Call
7% of 923 decks +7% synergy
Fighter Class
7% of 1425 decks +4% synergy
City on Fire
7% of 1425 decks +3% synergy
Ragged Veins
7% of 147 decks +7% synergy
Exquisite Blood
7% of 147 decks +2% synergy
Colossal Majesty
7% of 923 decks +3% synergy
Spiteful Banditry
6% of 1425 decks +5% synergy
Trouble in Pairs
6% of 1199 decks +2% synergy
Sylvan Library
6% of 923 decks -4% synergy
Jeskai Ascendancy
6% of 80 decks +1% synergy
Greed
6% of 147 decks +4% synergy
Furnace of Rath
6% of 1425 decks +5% synergy
Planeswalkers
Domri, Anarch of Bolas
20% of 923 decks +16% synergy
Utility Lands
Kessig Wolf Run
39% of 923 decks +23% synergy
Rogue's Passage
36% of 1425 decks +15% synergy
Throne of the High City
28% of 1425 decks +28% synergy
Bojuka Bog
27% of 147 decks -3% synergy
Reliquary Tower
20% of 1425 decks -10% synergy
Vault of the Archangel
17% of 147 decks +5% synergy
Axgard Armory
12% of 1425 decks +9% synergy
Slayers' Stronghold
11% of 1425 decks +6% synergy
Boseiju, Who Endures
10% of 923 decks -9% synergy
Skarrg, the Rage Pits
9% of 923 decks +6% synergy
Mosswort Bridge
9% of 923 decks -1% synergy
Sunhome, Fortress of the Legion
9% of 1425 decks +4% synergy
Academy Ruins
9% of 80 decks +4% synergy
Yavimaya, Cradle of Growth
9% of 1425 decks -0% synergy
Temple of the False God
6% of 1425 decks -3% synergy
Eiganjo, Seat of the Empire
6% of 1425 decks -2% synergy
Mana Artifacts
Sol Ring
84% of 1425 decks -0% synergy
Arcane Signet
84% of 1425 decks +11% synergy
Boros Signet
39% of 1425 decks +17% synergy
Izzet Signet
38% of 80 decks +11% synergy
Talisman of Hierarchy
37% of 147 decks +11% synergy
Rakdos Signet
36% of 147 decks +8% synergy
Azorius Signet
34% of 80 decks +10% synergy
Orzhov Signet
33% of 147 decks +7% synergy
Talisman of Creativity
32% of 80 decks +4% synergy
Talisman of Indulgence
32% of 147 decks +4% synergy
Talisman of Progress
28% of 80 decks +2% synergy
Talisman of Conviction
26% of 1425 decks +2% synergy
Gruul Signet
19% of 923 decks +8% synergy
Fellwar Stone
17% of 1425 decks -4% synergy
Commander's Sphere
17% of 1425 decks +3% synergy
Selesnya Signet
16% of 923 decks +8% synergy
Chromatic Lantern
12% of 1425 decks +3% synergy
Talisman of Unity
10% of 923 decks +2% synergy
Talisman of Impulse
9% of 923 decks -1% synergy
Mind Stone
9% of 1425 decks -7% synergy
Thought Vessel
5% of 1425 decks -12% synergy
Lands
Command Tower
89% of 1425 decks +14% synergy
Jungle Shrine
70% of 923 decks +37% synergy
Cinder Glade
57% of 923 decks +18% synergy
Mystic Monastery
56% of 80 decks +28% synergy
Canopy Vista
56% of 923 decks +19% synergy
Exotic Orchard
53% of 1425 decks +17% synergy
Clifftop Retreat
49% of 1425 decks +16% synergy
Nomad Outpost
48% of 147 decks +19% synergy
Jetmir's Garden
48% of 923 decks +18% synergy
Sunpetal Grove
45% of 923 decks +19% synergy
Rootbound Crag
45% of 923 decks +18% synergy
Stomping Ground
41% of 923 decks +1% synergy
Rockfall Vale
41% of 923 decks +19% synergy
Temple Garden
40% of 923 decks +1% synergy
Spectator Seating
40% of 1425 decks +15% synergy
Sacred Foundry
39% of 1425 decks +4% synergy
Godless Shrine
37% of 147 decks -2% synergy
Bountiful Promenade
37% of 923 decks +14% synergy
Dragonskull Summit
37% of 147 decks +3% synergy
Prairie Stream
36% of 80 decks +2% synergy
Caves of Koilos
36% of 147 decks +7% synergy
Blood Crypt
35% of 147 decks -2% synergy
Spire Garden
35% of 923 decks +12% synergy
Savai Triome
35% of 147 decks +9% synergy
Sulfur Falls
32% of 80 decks -1% synergy
Isolated Chapel
31% of 147 decks -0% synergy
Battlefield Forge
31% of 1425 decks +3% synergy
Evolving Wilds
31% of 1425 decks +10% synergy
The World Tree
31% of 13 decks +0% synergy
Raugrin Triome
28% of 80 decks +3% synergy
Glacial Fortress
28% of 80 decks -3% synergy
Sheltering Landscape
27% of 644 decks +19% synergy
Sundown Pass
27% of 1425 decks +11% synergy
Arcane Sanctum
26% of 19 decks -2% synergy
Training Center
26% of 80 decks -0% synergy
Steam Vents
26% of 80 decks -12% synergy
Overgrown Farmland
26% of 923 decks +9% synergy
Sandsteppe Citadel
26% of 27 decks -0% synergy
Indatha Triome
26% of 27 decks -3% synergy
Overgrown Tomb
26% of 27 decks -15% synergy
Vault of Champions
26% of 147 decks +1% synergy
Smoldering Marsh
26% of 147 decks -8% synergy
Luxury Suite
25% of 147 decks -0% synergy
Arid Mesa
25% of 1425 decks +15% synergy
Shivan Reef
25% of 80 decks -4% synergy
Hallowed Fountain
24% of 80 decks -16% synergy
Seaside Citadel
24% of 17 decks -3% synergy
Frontier Bivouac
24% of 17 decks -5% synergy
Savage Lands
22% of 27 decks -0% synergy
Ziatora's Proving Ground
22% of 27 decks -7% synergy