Yedora, Grave Gardener
Altar of Dementia
Watcher of the Roost

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have at least one white card in hand.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Watcher of the Roost.
2
When Watcher of the Roost dies, Yedora triggers, returning Watcher of the Roost from your graveyard to the battlefield face down as a Forest land.
3
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Watcher of the Roost's power.
4
Activate Watcher of the Roost by tapping it, adding .
5
Activate Watcher of the Roost's morph ability by revealing a white card from your hand, turning it face up.
6
Watcher of the Roost triggers, causing you to gain 2 life.
7
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite green mana
Infinite landfall triggers
Infinite lifegain
Infinite lifegain triggers
Infinite LTB
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Kaust, Eyes of the Glade
0.2%inclusion6 decks3.11K decks
Karador, Ghost Chieftain
0.0%inclusion1 decks6.18K decks
Duskana, the Rage Mother
0.0%inclusion1 decks6.62K decks
Azlask, the Swelling Scourge
0.0%inclusion1 decks12.6K decks
High Synergy Cards
Yarus, Roar of the Old Gods
100%inclusion8 decks8 decks
100%synergy
Goblin Bombardment
100%inclusion8 decks8 decks
94%synergy
Ashnod's Altar
89%inclusion8 decks9 decks
82%synergy
Temur Charger
78%inclusion7 decks9 decks
78%synergy
Obscuring Aether
78%inclusion7 decks9 decks
77%synergy
Ainok Survivalist
78%inclusion7 decks9 decks
77%synergy
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78%inclusion7 decks9 decks
77%synergy
Ashcloud Phoenix
75%inclusion6 decks8 decks
75%synergy
Pyrotechnic Performer
75%inclusion6 decks8 decks
75%synergy
Boltbender
75%inclusion6 decks8 decks
75%synergy
Top Cards
Heroic Intervention
78%inclusion7 decks9 decks
47%synergy
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78%inclusion7 decks9 decks
16%synergy
Proteus Machine
67%inclusion6 decks9 decks
67%synergy
Nervous Gardener
67%inclusion6 decks9 decks
66%synergy
Experiment Twelve
67%inclusion6 decks9 decks
66%synergy
Trail of Mystery
67%inclusion6 decks9 decks
66%synergy
Ugin, the Ineffable
67%inclusion6 decks9 decks
65%synergy
Horde Ambusher
63%inclusion5 decks8 decks
62%synergy
Hidden Dragonslayer
56%inclusion5 decks9 decks
55%synergy
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56%inclusion5 decks9 decks
55%synergy
Game Changers
Worldly Tutor
78%inclusion7 decks9 decks
66%synergy
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56%inclusion5 decks9 decks
38%synergy
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50%inclusion4 decks8 decks
34%synergy
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44%inclusion4 decks9 decks
29%synergy
Seedborn Muse
33%inclusion3 decks9 decks
25%synergy
Gamble
25%inclusion2 decks8 decks
16%synergy
The One Ring
22%inclusion2 decks9 decks
14%synergy
Glacial Chasm
11%inclusion1 decks9 decks
10%synergy
Natural Order
11%inclusion1 decks9 decks
9%synergy
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11%inclusion1 decks9 decks
6%synergy
Creatures
Igneous Pouncer
100%inclusion1 decks1 decks
100%synergy
Kadena, Slinking Sorcerer
100%inclusion1 decks1 decks
100%synergy
Dragon's Eye Savants
100%inclusion1 decks1 decks
100%synergy
Sanctum Plowbeast
100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion2 decks2 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
100%synergy
Missy
100%inclusion1 decks1 decks
99%synergy
Viscera Seer
100%inclusion2 decks2 decks
92%synergy
Syr Konrad, the Grim
100%inclusion2 decks2 decks
91%synergy
Nantuko Vigilante
56%inclusion5 decks9 decks
55%synergy
Maw of the Obzedat
50%inclusion1 decks2 decks
50%synergy
Shard of the Nightbringer
50%inclusion1 decks2 decks
49%synergy
Gravebreaker Lamia
50%inclusion1 decks2 decks
49%synergy
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50%inclusion1 decks2 decks
49%synergy
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50%inclusion1 decks2 decks
48%synergy
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50%inclusion1 decks2 decks
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48%synergy
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50%inclusion1 decks2 decks
47%synergy
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50%inclusion1 decks2 decks
47%synergy
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50%inclusion1 decks2 decks
47%synergy
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50%inclusion1 decks2 decks
46%synergy
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50%inclusion1 decks2 decks
46%synergy
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50%inclusion1 decks2 decks
46%synergy
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44%synergy
Pitiless Plunderer
50%inclusion1 decks2 decks
41%synergy
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50%inclusion1 decks2 decks
41%synergy
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50%inclusion1 decks2 decks
41%synergy
Blood Artist
50%inclusion1 decks2 decks
38%synergy
Unyielding Gatekeeper
44%inclusion4 decks9 decks
44%synergy
Temur Sabertooth
44%inclusion4 decks9 decks
42%synergy
Jeering Instigator
38%inclusion3 decks8 decks
37%synergy
Dwarven Blastminer
38%inclusion3 decks8 decks
37%synergy
Akroma, Angel of Fury
38%inclusion3 decks8 decks
37%synergy
Aurelia's Vindicator
33%inclusion3 decks9 decks
33%synergy
Krosan Cloudscraper
33%inclusion3 decks9 decks
33%synergy
Essence of Antiquity
33%inclusion3 decks9 decks
33%synergy
Printlifter Ooze
33%inclusion3 decks9 decks
33%synergy
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33%inclusion3 decks9 decks
33%synergy
Whisperwood Elemental
33%inclusion3 decks9 decks
33%synergy
Hooded Hydra
33%inclusion3 decks9 decks
32%synergy
Beast Whisperer
33%inclusion3 decks9 decks
23%synergy
Esper Sentinel
33%inclusion3 decks9 decks
14%synergy
Skirk Alarmist
25%inclusion2 decks8 decks
25%synergy
Fugitive Codebreaker
25%inclusion2 decks8 decks
25%synergy
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25%inclusion1 decks4 decks
25%synergy
Instants
Thirst for Meaning
100%inclusion1 decks1 decks
100%synergy
Thirst for Knowledge
100%inclusion1 decks1 decks
98%synergy
Negate
100%inclusion1 decks1 decks
79%synergy
Mythos of Nethroi
50%inclusion1 decks2 decks
48%synergy
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46%synergy
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50%inclusion1 decks2 decks
44%synergy
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36%synergy
Eladamri's Call
44%inclusion4 decks9 decks
35%synergy
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44%inclusion4 decks9 decks
-3%synergy
Chaos Warp
38%inclusion3 decks8 decks
7%synergy
Expose the Culprit
25%inclusion2 decks8 decks
25%synergy
Deflecting Swat
25%inclusion2 decks8 decks
9%synergy
Unexplained Absence
22%inclusion2 decks9 decks
22%synergy
Flawless Maneuver
22%inclusion2 decks9 decks
12%synergy
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22%inclusion2 decks9 decks
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-13%synergy
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13%inclusion1 decks8 decks
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13%inclusion1 decks8 decks
12%synergy
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13%inclusion1 decks8 decks
12%synergy
Tibalt's Trickery
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8%synergy
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7%synergy
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5%synergy
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1%synergy
Sorceries
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99%synergy
Ghastly Conscription
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50%synergy
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48%synergy
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48%synergy
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Damnation
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43%synergy
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42%synergy
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41%synergy
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39%synergy
Three Visits
44%inclusion4 decks9 decks
20%synergy
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13%synergy
Austere Command
33%inclusion3 decks9 decks
21%synergy
Cultivate
33%inclusion3 decks9 decks
-10%synergy
Manifest Dread
25%inclusion1 decks4 decks
25%synergy
Under the Skin
25%inclusion1 decks4 decks
25%synergy
Hide in Plain Sight
22%inclusion2 decks9 decks
22%synergy
Time of Need
22%inclusion2 decks9 decks
22%synergy
Farewell
22%inclusion2 decks9 decks
9%synergy
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22%inclusion2 decks9 decks
-6%synergy
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22%inclusion2 decks9 decks
-13%synergy
Sundering Eruption
20%inclusion1 decks5 decks
16%synergy
Harmless Offering
13%inclusion1 decks8 decks
12%synergy
Winds of Change
13%inclusion1 decks8 decks
11%synergy
Crackle with Power
13%inclusion1 decks8 decks
10%synergy
Wheel of Fortune
13%inclusion1 decks8 decks
8%synergy
Decimate
13%inclusion1 decks8 decks
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-21%synergy
Endless Swarm
11%inclusion1 decks9 decks
11%synergy
Altar of Bone
11%inclusion1 decks9 decks
11%synergy
Armageddon
11%inclusion1 decks9 decks
10%synergy
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11%inclusion1 decks9 decks
10%synergy
Expel the Interlopers
11%inclusion1 decks9 decks
10%synergy
Day of Judgment
11%inclusion1 decks9 decks
9%synergy
Regrowth
11%inclusion1 decks9 decks
8%synergy
Wrath of God
11%inclusion1 decks9 decks
6%synergy
Green Sun's Zenith
11%inclusion1 decks9 decks
6%synergy
Bala Ged Recovery
11%inclusion1 decks9 decks
3%synergy
Rampant Growth
11%inclusion1 decks9 decks
-22%synergy
Utility Artifacts
Shorikai, Genesis Engine
100%inclusion1 decks1 decks
98%synergy
Dream Chisel
44%inclusion4 decks9 decks
44%synergy
Phyrexian Altar
44%inclusion4 decks9 decks
41%synergy
Panoptic Projektor
33%inclusion3 decks9 decks
33%synergy
Cloudstone Curio
33%inclusion3 decks9 decks
33%synergy
Mystic Forge
33%inclusion3 decks9 decks
30%synergy
Moonsilver Key
22%inclusion2 decks9 decks
21%synergy
Forsaken Monument
22%inclusion2 decks9 decks
21%synergy
Cloud Key
22%inclusion2 decks9 decks
20%synergy
Crucible of Worlds
22%inclusion2 decks9 decks
20%synergy
Sensei's Divining Top
22%inclusion2 decks9 decks
18%synergy
Swiftfoot Boots
22%inclusion2 decks9 decks
-5%synergy
Spawning Pit
11%inclusion1 decks9 decks
11%synergy
Blasting Station
11%inclusion1 decks9 decks
11%synergy
Semblance Anvil
11%inclusion1 decks9 decks
10%synergy
Helm of Awakening
11%inclusion1 decks9 decks
10%synergy
Aetherflux Reservoir
11%inclusion1 decks9 decks
8%synergy
Conduit of Worlds
11%inclusion1 decks9 decks
5%synergy
The Great Henge
11%inclusion1 decks9 decks
2%synergy
Lightning Greaves
11%inclusion1 decks9 decks
-14%synergy
Enchantments
Primordial Mist
100%inclusion1 decks1 decks
99%synergy
They Came from the Pipes
100%inclusion1 decks1 decks
99%synergy
Threats Around Every Corner
75%inclusion3 decks4 decks
74%synergy
Hidden Stockpile
50%inclusion1 decks2 decks
49%synergy
Bastion of Remembrance
50%inclusion1 decks2 decks
44%synergy
Animate Dead
50%inclusion1 decks2 decks
41%synergy
True Identity
44%inclusion4 decks9 decks
44%synergy
Ugin's Mastery
44%inclusion4 decks9 decks
44%synergy
Rhythm of the Wild
38%inclusion3 decks8 decks
15%synergy
Mastery of the Unseen
33%inclusion3 decks9 decks
33%synergy
Veiled Ascension
33%inclusion3 decks9 decks
33%synergy
Assemble the Players
22%inclusion2 decks9 decks
21%synergy
Defense of the Heart
22%inclusion2 decks9 decks
20%synergy
Growing Rites of Itlimoc
22%inclusion2 decks9 decks
17%synergy
Land Tax
22%inclusion2 decks9 decks
16%synergy
Mirari's Wake
22%inclusion2 decks9 decks
11%synergy
Uncivil Unrest
13%inclusion1 decks8 decks
11%synergy
Gratuitous Violence
13%inclusion1 decks8 decks
11%synergy
Warleader's Call
13%inclusion1 decks8 decks
5%synergy
Perilous Forays
11%inclusion1 decks9 decks
11%synergy
Mirri's Guile
11%inclusion1 decks9 decks
11%synergy
Pattern of Rebirth
11%inclusion1 decks9 decks
11%synergy
Evolutionary Leap
11%inclusion1 decks9 decks
10%synergy
Concordant Crossroads
11%inclusion1 decks9 decks
9%synergy
Elven Chorus
11%inclusion1 decks9 decks
8%synergy
Reconnaissance
11%inclusion1 decks9 decks
8%synergy
Burgeoning
11%inclusion1 decks9 decks
8%synergy
Wilderness Reclamation
11%inclusion1 decks9 decks
8%synergy
Darksteel Mutation
11%inclusion1 decks9 decks
6%synergy
Utopia Sprawl
11%inclusion1 decks9 decks
3%synergy
Guardian Project
11%inclusion1 decks9 decks
3%synergy
Exploration
11%inclusion1 decks9 decks
3%synergy
Sylvan Library
11%inclusion1 decks9 decks
2%synergy
Planeswalkers
Vivien, Champion of the Wilds
22%inclusion2 decks9 decks
21%synergy
Karn, the Great Creator
11%inclusion1 decks9 decks
10%synergy
Utility Lands
Branch of Vitu-Ghazi
56%inclusion5 decks9 decks
55%synergy
Memorial to Folly
50%inclusion1 decks2 decks
49%synergy
Grim Backwoods
50%inclusion1 decks2 decks
46%synergy
Zoetic Cavern
44%inclusion4 decks9 decks
44%synergy
Yavimaya, Cradle of Growth
44%inclusion4 decks9 decks
36%synergy
Tomb of the Spirit Dragon
22%inclusion2 decks9 decks
21%synergy
Mosswort Bridge
22%inclusion2 decks9 decks
12%synergy
Boseiju, Who Endures
22%inclusion2 decks9 decks
3%synergy
Reliquary Tower
22%inclusion2 decks9 decks
-8%synergy
Kessig Wolf Run
13%inclusion1 decks8 decks
-3%synergy
Urza's Saga
11%inclusion1 decks9 decks
4%synergy
Gavony Township
11%inclusion1 decks9 decks
3%synergy
Urborg, Tomb of Yawgmoth
11%inclusion1 decks9 decks
2%synergy
Temple of the False God
11%inclusion1 decks9 decks
2%synergy
Ancient Tomb
11%inclusion1 decks9 decks
2%synergy
Rogue's Passage
11%inclusion1 decks9 decks
-9%synergy
Mana Artifacts
Sol Ring
100%inclusion9 decks9 decks
16%synergy
Arcane Signet
89%inclusion8 decks9 decks
17%synergy
Chromatic Lantern
22%inclusion2 decks9 decks
13%synergy
Fellwar Stone
22%inclusion2 decks9 decks
2%synergy
Gruul Signet
13%inclusion1 decks8 decks
3%synergy
Talisman of Impulse
13%inclusion1 decks8 decks
2%synergy
Boros Signet
13%inclusion1 decks8 decks
-8%synergy
Chromatic Orrery
11%inclusion1 decks9 decks
10%synergy
Jeweled Lotus
11%inclusion1 decks9 decks
9%synergy
Basalt Monolith
11%inclusion1 decks9 decks
9%synergy
Mana Crypt
11%inclusion1 decks9 decks
8%synergy
Mox Opal
11%inclusion1 decks9 decks
7%synergy
Mana Vault
11%inclusion1 decks9 decks
5%synergy
Chrome Mox
11%inclusion1 decks9 decks
5%synergy
Lotus Petal
11%inclusion1 decks9 decks
4%synergy
Selesnya Signet
11%inclusion1 decks9 decks
4%synergy
Thought Vessel
11%inclusion1 decks9 decks
-6%synergy
Lands
Contaminated Landscape
100%inclusion1 decks1 decks
93%synergy
Perilous Landscape
100%inclusion1 decks1 decks
92%synergy
Seething Landscape
100%inclusion1 decks1 decks
92%synergy
Tranquil Landscape
100%inclusion1 decks1 decks
92%synergy
Foreboding Landscape
100%inclusion1 decks1 decks
91%synergy
Bountiful Landscape
100%inclusion1 decks1 decks
90%synergy
Raucous Theater
100%inclusion1 decks1 decks
90%synergy
Savai Triome
100%inclusion1 decks1 decks
75%synergy
Indatha Triome
100%inclusion2 decks2 decks
72%synergy
Zagoth Triome
100%inclusion1 decks1 decks
72%synergy
Prairie Stream
100%inclusion1 decks1 decks
66%synergy
Sunken Hollow
100%inclusion1 decks1 decks
66%synergy
Exotic Orchard
89%inclusion8 decks9 decks
53%synergy
Command Tower
89%inclusion8 decks9 decks
15%synergy
Cinder Glade
63%inclusion5 decks8 decks
24%synergy
Windswept Heath
56%inclusion5 decks9 decks
45%synergy
Deceptive Landscape
50%inclusion1 decks2 decks
42%synergy
Brightclimb Pathway
50%inclusion1 decks2 decks
41%synergy
Sandsteppe Citadel
50%inclusion1 decks2 decks
24%synergy
Llanowar Wastes
50%inclusion1 decks2 decks
23%synergy
Caves of Koilos
50%inclusion1 decks2 decks
21%synergy
Woodland Cemetery
50%inclusion1 decks2 decks
19%synergy
Overgrown Tomb
50%inclusion1 decks2 decks
10%synergy
Godless Shrine
50%inclusion1 decks2 decks
9%synergy
Arid Mesa
44%inclusion4 decks9 decks
34%synergy
Wooded Foothills
44%inclusion4 decks9 decks
34%synergy
Canopy Vista
44%inclusion4 decks9 decks
8%synergy
Temple Garden
44%inclusion4 decks9 decks
6%synergy
Jungle Shrine
38%inclusion3 decks8 decks
6%synergy
Sungrass Prairie
33%inclusion3 decks9 decks
20%synergy
Lazotep Quarry
25%inclusion1 decks4 decks
24%synergy
Cragcrown Pathway
25%inclusion2 decks8 decks
18%synergy
Commercial District
25%inclusion2 decks8 decks
15%synergy
Spire Garden
25%inclusion2 decks8 decks
3%synergy
Spectator Seating
25%inclusion2 decks8 decks
2%synergy
Jetmir's Garden
25%inclusion2 decks8 decks
-4%synergy
Sacred Foundry
25%inclusion2 decks8 decks
-11%synergy
Stomping Ground
25%inclusion2 decks8 decks
-16%synergy
Riftstone Portal
22%inclusion2 decks9 decks
22%synergy
Mana Confluence
22%inclusion2 decks9 decks
15%synergy
Branchloft Pathway
22%inclusion2 decks9 decks
15%synergy
Lush Portico
22%inclusion2 decks9 decks
13%synergy
Bountiful Promenade
22%inclusion2 decks9 decks
0%synergy
Elegant Parlor
13%inclusion1 decks8 decks
5%synergy
Mossfire Valley
13%inclusion1 decks8 decks
1%synergy
Plateau
13%inclusion1 decks8 decks
1%synergy
Taiga
13%inclusion1 decks8 decks
0%synergy
Boros Garrison
13%inclusion1 decks8 decks
0%synergy
Temple of Abandon
13%inclusion1 decks8 decks
-1%synergy
Furycalm Snarl
13%inclusion1 decks8 decks
-2%synergy