Yarus, Roar of the Old Gods
Karlov Watchdog
Altar of Dementia
Stiltzkin, Moogle Merchant

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Stiltzkin, Moogle Merchant does not have summoning sickness.
You control a face-down creature whose front face is a permanent card.
2 available

   Steps

How does this combo work?
1
Activate Stiltzkin by paying 2 and tapping it, giving control of Karlov Watchdog to an opponent.
2
During the opponent's turn, activate Altar of Dementia by sacrificing a face-down creature you control.
3
When the creature dies, Yarus's second ability triggers, returning it from your graveyard to the battlefield face-down as a 2/2 creature, and then not turning it face-up due to Karlov Watchdog.
4
Resolve the Altar of Dementia ability.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Kaust, Eyes of the Glade
0.2%inclusion5 decks2.85K decks
Kenrith, the Returned King
0.0%inclusion2 decks29K decks
Rocco, Cabaretti Caterer
0.0%inclusion1 decks8.53K decks
High Synergy Cards
Harmless Offering
100%inclusion8 decks8 decks
99%synergy
Den Protector
88%inclusion7 decks8 decks
87%synergy
Ashcloud Phoenix
75%inclusion6 decks8 decks
75%synergy
Scroll of Fate
75%inclusion6 decks8 decks
75%synergy
Veiled Ascension
63%inclusion5 decks8 decks
62%synergy
Experiment Twelve
63%inclusion5 decks8 decks
62%synergy
Deathmist Raptor
63%inclusion5 decks8 decks
62%synergy
Curator Beastie
63%inclusion5 decks8 decks
62%synergy
Ainok Survivalist
63%inclusion5 decks8 decks
62%synergy
Threats Around Every Corner
63%inclusion5 decks8 decks
62%synergy
Top Cards
Nature's Lore
75%inclusion6 decks8 decks
44%synergy
Path to Exile
75%inclusion6 decks8 decks
28%synergy
Hauntwoods Shrieker
63%inclusion5 decks8 decks
62%synergy
Cultivate
63%inclusion5 decks8 decks
20%synergy
Swords to Plowshares
63%inclusion5 decks8 decks
2%synergy
Tin Street Gossip
50%inclusion4 decks8 decks
50%synergy
Hidden Dragonslayer
50%inclusion4 decks8 decks
50%synergy
Panoptic Projektor
50%inclusion4 decks8 decks
50%synergy
Obscuring Aether
50%inclusion4 decks8 decks
50%synergy
Break Down the Door
50%inclusion4 decks8 decks
50%synergy
Game Changers
Rhystic Study
100%inclusion2 decks2 decks
77%synergy
Demonic Tutor
50%inclusion1 decks2 decks
31%synergy
Seedborn Muse
25%inclusion2 decks8 decks
17%synergy
The One Ring
25%inclusion2 decks8 decks
17%synergy
Worldly Tutor
25%inclusion2 decks8 decks
13%synergy
Farewell
25%inclusion2 decks8 decks
13%synergy
Enlightened Tutor
25%inclusion2 decks8 decks
10%synergy
Gamble
13%inclusion1 decks8 decks
4%synergy
Teferi's Protection
13%inclusion1 decks8 decks
-4%synergy
Creatures
Blim, Comedic Genius
100%inclusion2 decks2 decks
100%synergy
Archfiend of the Dross
100%inclusion2 decks2 decks
100%synergy
Grim Haruspex
100%inclusion2 decks2 decks
97%synergy
Fear of Isolation
50%inclusion1 decks2 decks
50%synergy
Coveted Falcon
50%inclusion1 decks2 decks
50%synergy
Whisperwood Elemental
50%inclusion4 decks8 decks
49%synergy
Zuko, Conflicted
50%inclusion1 decks2 decks
49%synergy
Yedora, Grave Gardener
50%inclusion4 decks8 decks
49%synergy
Xantcha, Sleeper Agent
50%inclusion1 decks2 decks
48%synergy
Biomancer's Familiar
50%inclusion1 decks2 decks
48%synergy
Welcoming Vampire
50%inclusion4 decks8 decks
44%synergy
Kardur, Doomscourge
50%inclusion1 decks2 decks
44%synergy
Hexing Squelcher
50%inclusion1 decks2 decks
41%synergy
Lotho, Corrupt Shirriff
50%inclusion1 decks2 decks
37%synergy
Aurelia's Vindicator
38%inclusion3 decks8 decks
37%synergy
Bazaar Trader
38%inclusion3 decks8 decks
37%synergy
Overgrown Zealot
38%inclusion3 decks8 decks
37%synergy
Ohran Frostfang
38%inclusion3 decks8 decks
32%synergy
Sakura-Tribe Elder
38%inclusion3 decks8 decks
21%synergy
Birds of Paradise
38%inclusion3 decks8 decks
10%synergy
Iroh, Tea Master
33%inclusion1 decks3 decks
33%synergy
Cryptid Inspector
25%inclusion2 decks8 decks
25%synergy
Tunnel Tipster
25%inclusion2 decks8 decks
25%synergy
Pyrotechnic Performer
25%inclusion2 decks8 decks
25%synergy
Salt Road Ambushers
25%inclusion2 decks8 decks
25%synergy
Boltbender
25%inclusion2 decks8 decks
25%synergy
Duskana, the Rage Mother
25%inclusion2 decks8 decks
25%synergy
Printlifter Ooze
25%inclusion2 decks8 decks
25%synergy
Nantuko Vigilante
25%inclusion2 decks8 decks
25%synergy
Kozilek, the Broken Reality
25%inclusion2 decks8 decks
24%synergy
Agatha of the Vile Cauldron
25%inclusion2 decks8 decks
24%synergy
Zirda, the Dawnwaker
25%inclusion2 decks8 decks
23%synergy
Walking Ballista
25%inclusion2 decks8 decks
22%synergy
Vorinclex, Monstrous Raider
25%inclusion2 decks8 decks
22%synergy
Devoted Druid
25%inclusion2 decks8 decks
22%synergy
Grand Abolisher
25%inclusion2 decks8 decks
16%synergy
Delighted Halfling
25%inclusion2 decks8 decks
13%synergy
Elvish Mystic
25%inclusion2 decks8 decks
9%synergy
Esper Sentinel
25%inclusion2 decks8 decks
6%synergy
Electro, Assaulting Battery
20%inclusion1 decks5 decks
17%synergy
Pompous Gadabout
13%inclusion1 decks8 decks
12%synergy
Sagu Archer
13%inclusion1 decks8 decks
12%synergy
Daru Mender
13%inclusion1 decks8 decks
12%synergy
Serpentine Basilisk
13%inclusion1 decks8 decks
12%synergy
Frontline Strategist
13%inclusion1 decks8 decks
12%synergy
Goblin Maskmaker
13%inclusion1 decks8 decks
12%synergy
Archon of Falling Stars
13%inclusion1 decks8 decks
12%synergy
Skirk Alarmist
13%inclusion1 decks8 decks
12%synergy
Guardian of the Forgotten
13%inclusion1 decks8 decks
12%synergy
Master of Pearls
13%inclusion1 decks8 decks
12%synergy
Instants
Dovin's Veto
100%inclusion2 decks2 decks
82%synergy
Anguished Unmaking
100%inclusion2 decks2 decks
76%synergy
Force of Negation
50%inclusion1 decks2 decks
42%synergy
Deadly Rollick
50%inclusion1 decks2 decks
36%synergy
Mana Drain
50%inclusion1 decks2 decks
36%synergy
Brainstorm
50%inclusion1 decks2 decks
32%synergy
Counterspell
50%inclusion1 decks2 decks
8%synergy
Expose the Culprit
38%inclusion3 decks8 decks
37%synergy
Deflecting Swat
38%inclusion3 decks8 decks
21%synergy
Beast Within
38%inclusion3 decks8 decks
4%synergy
Turn Inside Out
25%inclusion2 decks8 decks
25%synergy
Unwanted Remake
25%inclusion2 decks8 decks
24%synergy
Return of the Wildspeaker
25%inclusion2 decks8 decks
14%synergy
Generous Gift
25%inclusion2 decks8 decks
3%synergy
Redirect Lightning
14%inclusion1 decks7 decks
8%synergy
Not on My Watch
13%inclusion1 decks8 decks
12%synergy
Argivian Find
13%inclusion1 decks8 decks
12%synergy
Pull from Eternity
13%inclusion1 decks8 decks
12%synergy
Mutagenic Growth
13%inclusion1 decks8 decks
12%synergy
Evolution Charm
13%inclusion1 decks8 decks
12%synergy
Monstrous Rage
13%inclusion1 decks8 decks
12%synergy
Congregation at Dawn
13%inclusion1 decks8 decks
12%synergy
Royal Treatment
13%inclusion1 decks8 decks
11%synergy
Invigorate
13%inclusion1 decks8 decks
11%synergy
Comeuppance
13%inclusion1 decks8 decks
11%synergy
Blossoming Defense
13%inclusion1 decks8 decks
11%synergy
Take the Bait
13%inclusion1 decks8 decks
10%synergy
Tyvar's Stand
13%inclusion1 decks8 decks
9%synergy
Akroma's Will
13%inclusion1 decks8 decks
3%synergy
Chaos Warp
13%inclusion1 decks8 decks
-17%synergy
Heroic Intervention
13%inclusion1 decks8 decks
-18%synergy
Sorceries
Donate
100%inclusion2 decks2 decks
100%synergy
Toxic Deluge
100%inclusion2 decks2 decks
82%synergy
Eradicate
50%inclusion1 decks2 decks
50%synergy
Fateful Handoff
50%inclusion1 decks2 decks
50%synergy
Stock Up
50%inclusion1 decks2 decks
48%synergy
Insatiable Avarice
50%inclusion1 decks2 decks
47%synergy
Beseech the Mirror
50%inclusion1 decks2 decks
47%synergy
Grim Tutor
50%inclusion1 decks2 decks
46%synergy
Damnation
50%inclusion1 decks2 decks
44%synergy
Supreme Verdict
50%inclusion1 decks2 decks
38%synergy
Three Visits
50%inclusion4 decks8 decks
26%synergy
Kodama's Reach
50%inclusion4 decks8 decks
23%synergy
Manifest Dread
38%inclusion3 decks8 decks
37%synergy
Farseek
38%inclusion3 decks8 decks
2%synergy
Under the Skin
25%inclusion2 decks8 decks
25%synergy
Valgavoth's Onslaught
25%inclusion2 decks8 decks
25%synergy
Wrath of God
25%inclusion2 decks8 decks
20%synergy
Austere Command
25%inclusion2 decks8 decks
13%synergy
Blasphemous Act
25%inclusion2 decks8 decks
-8%synergy
Soul Summons
13%inclusion1 decks8 decks
12%synergy
Sphinx's Decree
13%inclusion1 decks8 decks
12%synergy
Break Out
13%inclusion1 decks8 decks
12%synergy
Nature's Spiral
13%inclusion1 decks8 decks
12%synergy
Healing Technique
13%inclusion1 decks8 decks
12%synergy
Emerge from the Cocoon
13%inclusion1 decks8 decks
12%synergy
Call a Surprise Witness
13%inclusion1 decks8 decks
12%synergy
Bygone Marvels
13%inclusion1 decks8 decks
12%synergy
Dryad's Revival
13%inclusion1 decks8 decks
12%synergy
Yuna's Decision
13%inclusion1 decks8 decks
12%synergy
Sunfall
13%inclusion1 decks8 decks
12%synergy
Nissa's Pilgrimage
13%inclusion1 decks8 decks
11%synergy
Sylvan Tutor
13%inclusion1 decks8 decks
11%synergy
Life's Legacy
13%inclusion1 decks8 decks
11%synergy
Day of Judgment
13%inclusion1 decks8 decks
11%synergy
Green Sun's Zenith
13%inclusion1 decks8 decks
7%synergy
Overwhelming Stampede
13%inclusion1 decks8 decks
7%synergy
Stump Stomp
13%inclusion1 decks8 decks
7%synergy
Bala Ged Recovery
13%inclusion1 decks8 decks
5%synergy
Skyshroud Claim
13%inclusion1 decks8 decks
4%synergy
Explore
13%inclusion1 decks8 decks
3%synergy
Rampant Growth
13%inclusion1 decks8 decks
-20%synergy
Utility Artifacts
Forsaken Monument
38%inclusion3 decks8 decks
36%synergy
Ashnod's Altar
38%inclusion3 decks8 decks
31%synergy
Blasting Station
25%inclusion2 decks8 decks
25%synergy
Spy Kit
13%inclusion1 decks8 decks
12%synergy
Dream Chisel
13%inclusion1 decks8 decks
12%synergy
Grafted Wargear
13%inclusion1 decks8 decks
12%synergy
Surveyor's Scope
13%inclusion1 decks8 decks
12%synergy
Pariah's Shield
13%inclusion1 decks8 decks
12%synergy
Spawning Pit
13%inclusion1 decks8 decks
12%synergy
Assault Suit
13%inclusion1 decks8 decks
12%synergy
Cloudstone Curio
13%inclusion1 decks8 decks
12%synergy
Aettir and Priwen
13%inclusion1 decks8 decks
12%synergy
Altar of the Brood
13%inclusion1 decks8 decks
11%synergy
Celestial Armor
13%inclusion1 decks8 decks
11%synergy
Wedding Ring
13%inclusion1 decks8 decks
11%synergy
Embercleave
13%inclusion1 decks8 decks
10%synergy
Aetherflux Reservoir
13%inclusion1 decks8 decks
9%synergy
Phyrexian Altar
13%inclusion1 decks8 decks
9%synergy
Mithril Coat
13%inclusion1 decks8 decks
8%synergy
Swiftfoot Boots
13%inclusion1 decks8 decks
-15%synergy
Enchantments
Illusions of Grandeur
100%inclusion2 decks2 decks
100%synergy
Propaganda
100%inclusion2 decks2 decks
86%synergy
Mystic Remora
100%inclusion2 decks2 decks
84%synergy
Demonic Pact
50%inclusion1 decks2 decks
50%synergy
Experimental Lab // Staff Room
50%inclusion4 decks8 decks
50%synergy
Ugin's Mastery
50%inclusion4 decks8 decks
50%synergy
Trail of Mystery
50%inclusion4 decks8 decks
49%synergy
Training Grounds
50%inclusion1 decks2 decks
47%synergy
Leyline of the Guildpact
50%inclusion1 decks2 decks
36%synergy
Mastery of the Unseen
38%inclusion3 decks8 decks
37%synergy
Goblin Bombardment
38%inclusion3 decks8 decks
32%synergy
True Identity
25%inclusion2 decks8 decks
25%synergy
Elven Chorus
25%inclusion2 decks8 decks
22%synergy
Authority of the Consuls
25%inclusion2 decks8 decks
18%synergy
Warleader's Call
25%inclusion2 decks8 decks
18%synergy
Impact Tremors
25%inclusion2 decks8 decks
15%synergy
Ghostly Prison
25%inclusion2 decks8 decks
14%synergy
Rhythm of the Wild
25%inclusion2 decks8 decks
4%synergy
Custody Battle
13%inclusion1 decks8 decks
12%synergy
Chalk Outline
13%inclusion1 decks8 decks
12%synergy
Leyline of Vitality
13%inclusion1 decks8 decks
12%synergy
Break Through the Line
13%inclusion1 decks8 decks
12%synergy
Moldering Gym // Weight Room
13%inclusion1 decks8 decks
12%synergy
Fanatical Devotion
13%inclusion1 decks8 decks
12%synergy
Solitary Confinement
13%inclusion1 decks8 decks
12%synergy
Tenuous Truce
13%inclusion1 decks8 decks
11%synergy
Abundance
13%inclusion1 decks8 decks
10%synergy
Defense of the Heart
13%inclusion1 decks8 decks
10%synergy
Curse of Opulence
13%inclusion1 decks8 decks
9%synergy
Warstorm Surge
13%inclusion1 decks8 decks
8%synergy
Rising of the Day
13%inclusion1 decks8 decks
8%synergy
Trouble in Pairs
13%inclusion1 decks8 decks
8%synergy
Beastmaster Ascension
13%inclusion1 decks8 decks
7%synergy
Guardian Project
13%inclusion1 decks8 decks
5%synergy
Sylvan Library
13%inclusion1 decks8 decks
4%synergy
Wild Growth
13%inclusion1 decks8 decks
2%synergy
Planeswalkers
Teferi, Time Raveler
50%inclusion1 decks2 decks
44%synergy
Ugin, the Ineffable
25%inclusion2 decks8 decks
23%synergy
Vivien, Champion of the Wilds
13%inclusion1 decks8 decks
11%synergy
Wrenn and Realmbreaker
13%inclusion1 decks8 decks
11%synergy
Utility Lands
Mistrise Village
50%inclusion1 decks2 decks
42%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
34%synergy
Zoetic Cavern
38%inclusion3 decks8 decks
37%synergy
Branch of Vitu-Ghazi
25%inclusion2 decks8 decks
25%synergy
Kessig Wolf Run
25%inclusion2 decks8 decks
11%synergy
Boseiju, Who Endures
25%inclusion2 decks8 decks
6%synergy
Tomb of the Spirit Dragon
13%inclusion1 decks8 decks
12%synergy
Shrine of the Forsaken Gods
13%inclusion1 decks8 decks
11%synergy
Access Tunnel
13%inclusion1 decks8 decks
10%synergy
Eiganjo, Seat of the Empire
13%inclusion1 decks8 decks
6%synergy
Yavimaya, Cradle of Growth
13%inclusion1 decks8 decks
4%synergy
Rogue's Passage
13%inclusion1 decks8 decks
-8%synergy
Reliquary Tower
13%inclusion1 decks8 decks
-17%synergy
Mana Artifacts
Arcane Signet
88%inclusion7 decks8 decks
15%synergy
Sol Ring
88%inclusion7 decks8 decks
4%synergy
Selesnya Signet
13%inclusion1 decks8 decks
5%synergy
Talisman of Unity
13%inclusion1 decks8 decks
5%synergy
Chromatic Lantern
13%inclusion1 decks8 decks
4%synergy
Talisman of Impulse
13%inclusion1 decks8 decks
2%synergy
Commander's Sphere
13%inclusion1 decks8 decks
1%synergy
Thought Vessel
13%inclusion1 decks8 decks
-5%synergy
Boros Signet
13%inclusion1 decks8 decks
-6%synergy
Fellwar Stone
13%inclusion1 decks8 decks
-8%synergy
Talisman of Conviction
13%inclusion1 decks8 decks
-12%synergy
Lands
Blood Crypt
100%inclusion2 decks2 decks
62%synergy
Steam Vents
100%inclusion2 decks2 decks
62%synergy
Hallowed Fountain
100%inclusion2 decks2 decks
60%synergy
Overgrown Tomb
100%inclusion2 decks2 decks
59%synergy
Godless Shrine
100%inclusion2 decks2 decks
59%synergy
Watery Grave
100%inclusion2 decks2 decks
58%synergy
Breeding Pool
100%inclusion2 decks2 decks
58%synergy
Command Tower
88%inclusion7 decks8 decks
13%synergy
Sunpetal Grove
63%inclusion5 decks8 decks
34%synergy
Jungle Shrine
63%inclusion5 decks8 decks
31%synergy
Canopy Vista
63%inclusion5 decks8 decks
27%synergy
Temple Garden
63%inclusion5 decks8 decks
23%synergy
Stomping Ground
63%inclusion5 decks8 decks
21%synergy
Meticulous Archive
50%inclusion1 decks2 decks
42%synergy
Thundering Falls
50%inclusion1 decks2 decks
41%synergy
Hedge Maze
50%inclusion1 decks2 decks
39%synergy
Undercity Sewers
50%inclusion1 decks2 decks
39%synergy
Spara's Headquarters
50%inclusion1 decks2 decks
23%synergy
Indatha Triome
50%inclusion1 decks2 decks
23%synergy
Ketria Triome
50%inclusion1 decks2 decks
20%synergy
Sacred Foundry
50%inclusion4 decks8 decks
13%synergy
Arid Mesa
38%inclusion3 decks8 decks
27%synergy
Marsh Flats
38%inclusion3 decks8 decks
27%synergy
Scalding Tarn
38%inclusion3 decks8 decks
27%synergy
Wooded Foothills
38%inclusion3 decks8 decks
27%synergy
Verdant Catacombs
38%inclusion3 decks8 decks
27%synergy
Windswept Heath
38%inclusion3 decks8 decks
26%synergy
Bloodstained Mire
38%inclusion3 decks8 decks
26%synergy
Flooded Strand
38%inclusion3 decks8 decks
26%synergy
Misty Rainforest
38%inclusion3 decks8 decks
26%synergy
Temple of Abandon
38%inclusion3 decks8 decks
25%synergy
Temple of Plenty
38%inclusion3 decks8 decks
25%synergy
Fortified Village
38%inclusion3 decks8 decks
22%synergy
Temple of Triumph
38%inclusion3 decks8 decks
21%synergy
Overgrown Farmland
38%inclusion3 decks8 decks
20%synergy
Karplusan Forest
38%inclusion3 decks8 decks
17%synergy
Rockfall Vale
38%inclusion3 decks8 decks
17%synergy
Rootbound Crag
38%inclusion3 decks8 decks
9%synergy
Exotic Orchard
38%inclusion3 decks8 decks
1%synergy
Cinder Glade
38%inclusion3 decks8 decks
-1%synergy
Scattered Groves
25%inclusion2 decks8 decks
17%synergy
City of Brass
25%inclusion2 decks8 decks
17%synergy
Elegant Parlor
25%inclusion2 decks8 decks
17%synergy
Lush Portico
25%inclusion2 decks8 decks
16%synergy
Commercial District
25%inclusion2 decks8 decks
15%synergy
Sheltered Thicket
25%inclusion2 decks8 decks
15%synergy
Polluted Delta
25%inclusion2 decks8 decks
13%synergy
Furycalm Snarl
25%inclusion2 decks8 decks
11%synergy
Game Trail
25%inclusion2 decks8 decks
10%synergy
Rugged Prairie
25%inclusion2 decks8 decks
10%synergy