Hapatra, Vizier of Poisons + Cathars' Crusade + Devoted Druid

Hapatra, Vizier of Poisons
Cathars' Crusade
Devoted Druid

Requires
Hapatra, Vizier of Poisons must be on the battlefield. Cathars' Crusade must be on the battlefield. Devoted Druid must be on the battlefield.
Steps
  1. Activate Devoted Druid by tapping it, adding .
  2. Activate Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  3. Hapatra triggers, creating a 1/1 Snake creature token.
  4. The Snake enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
  5. Repeat.
Results
Infinite creature tokens. Infinite ETB. Infinite green mana. Infinite +1/+1 counters.

Felothar, Dawn of the Abzan
0.11% of 943 decks 1 decks
Top Commanders
Tayam, Luminous Enigma
0.12% of 6455 decks 8 decks
Ghave, Guru of Spores
0.06% of 6617 decks 4 decks
Alharu, Solemn Ritualist // Reyhan, Last of the Abzan
0.60% of 336 decks 2 decks
Atraxa, Praetors' Voice
0.01% of 36050 decks 2 decks
Nethroi, Apex of Death
0.02% of 6114 decks 1 decks
Bruse Tarl, Boorish Herder // Reyhan, Last of the Abzan
0.31% of 320 decks 1 decks
Garth One-Eye
0.02% of 4345 decks 1 decks
O-Kagachi, Vengeful Kami
0.07% of 1453 decks 1 decks
Tana, the Bloodsower // Tymna the Weaver
0.03% of 2935 decks 1 decks
Myrkul, Lord of Bones
0.01% of 7194 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 13714 decks 1 decks
New Cards
High Synergy Cards
Kitchen Finks
71% of 24 decks +70% synergy
Ashnod's Altar
67% of 24 decks +59% synergy
Altar of Dementia
58% of 24 decks +56% synergy
Good-Fortune Unicorn
58% of 24 decks +56% synergy
Phyrexian Altar
58% of 24 decks +54% synergy
Safehold Elite
50% of 24 decks +50% synergy
Carrion Feeder
54% of 24 decks +49% synergy
Vizier of Remedies
46% of 24 decks +46% synergy
Young Wolf
42% of 24 decks +41% synergy
Putrid Goblin
42% of 24 decks +41% synergy
Top Cards
Zulaport Cutthroat
50% of 24 decks +41% synergy
Birds of Paradise
50% of 24 decks +23% synergy
Swords to Plowshares
50% of 24 decks -13% synergy
Cultivate
46% of 24 decks +1% synergy
Ivy Lane Denizen
42% of 24 decks +40% synergy
Yawgmoth, Thran Physician
42% of 24 decks +38% synergy
Viscera Seer
42% of 24 decks +33% synergy
Avacyn's Pilgrim
42% of 24 decks +28% synergy
Blood Artist
38% of 24 decks +26% synergy
Basking Broodscale
36% of 11 decks +35% synergy
Game Changers
Demonic Tutor
38% of 24 decks +16% synergy
Enlightened Tutor
29% of 24 decks +12% synergy
Vampiric Tutor
29% of 24 decks +12% synergy
Gaea's Cradle
21% of 24 decks +15% synergy
Survival of the Fittest
12% of 24 decks +11% synergy
Imperial Seal
12% of 24 decks +7% synergy
Ancient Tomb
12% of 24 decks +2% synergy
Creatures
Tekuthal, Inquiry Dominus
75% of 4 decks +73% synergy
Thrummingbird
75% of 4 decks +72% synergy
Strangleroot Geist
33% of 24 decks +33% synergy
Walking Ballista
33% of 24 decks +31% synergy
Mikaeus, the Unhallowed
33% of 24 decks +31% synergy
Winding Constrictor
33% of 24 decks +29% synergy
Eternal Witness
33% of 24 decks +14% synergy
Rosie Cotton of South Lane
30% of 20 decks +27% synergy
Puppeteer Clique
29% of 24 decks +28% synergy
Scurry Oak
29% of 24 decks +27% synergy
Mazirek, Kraul Death Priest
29% of 24 decks +26% synergy
Rishkar, Peema Renegade
29% of 24 decks +25% synergy
Pitiless Plunderer
29% of 24 decks +21% synergy
Rendclaw Trow
25% of 24 decks +25% synergy
Geralf's Messenger
25% of 24 decks +25% synergy
Luminous Broodmoth
25% of 24 decks +23% synergy
Knight of Autumn
25% of 24 decks +23% synergy
Grim Haruspex
25% of 24 decks +21% synergy
Cruel Celebrant
25% of 24 decks +17% synergy
Heartmender
21% of 24 decks +21% synergy
Channeler Initiate
21% of 24 decks +21% synergy
Quillspike
21% of 24 decks +21% synergy
Cryptic Trilobite
21% of 24 decks +21% synergy
Butcher Ghoul
21% of 24 decks +20% synergy
Obelisk Spider
21% of 24 decks +20% synergy
Woodfall Primus
21% of 24 decks +20% synergy
Pawn of Ulamog
21% of 24 decks +19% synergy
Spore Frog
21% of 24 decks +18% synergy
Heliod, Sun-Crowned
21% of 24 decks +18% synergy
Karmic Guide
21% of 24 decks +17% synergy
Evolution Sage
21% of 24 decks +14% synergy
Elas il-Kor, Sadistic Pilgrim
21% of 24 decks +10% synergy
Deathrite Shaman
21% of 24 decks +9% synergy
Sakura-Tribe Elder
21% of 24 decks +3% synergy
Hallowed Spiritkeeper
17% of 24 decks +16% synergy
Wall of Roots
17% of 24 decks +16% synergy
Fain, the Broker
17% of 24 decks +15% synergy
Saffi Eriksdotter
17% of 24 decks +15% synergy
Slimefoot, the Stowaway
17% of 24 decks +15% synergy
Yahenni, Undying Partisan
17% of 24 decks +14% synergy
Springbloom Druid
17% of 24 decks +13% synergy
Managorger Hydra
17% of 24 decks +13% synergy
Conclave Mentor
17% of 24 decks +13% synergy
Ranger-Captain of Eos
17% of 24 decks +12% synergy
Chatterfang, Squirrel General
17% of 24 decks +11% synergy
Bloom Tender
17% of 24 decks +9% synergy
Elves of Deep Shadow
17% of 24 decks +7% synergy
Fyndhorn Elves
17% of 24 decks +5% synergy
Orcish Bowmasters
15% of 20 decks +6% synergy
Mirkwood Bats
15% of 20 decks +5% synergy
Instants
Eladamri's Call
33% of 24 decks +23% synergy
Assassin's Trophy
33% of 24 decks +3% synergy
Worldly Tutor
25% of 24 decks +11% synergy
Path to Exile
25% of 24 decks -22% synergy
Heroic Intervention
21% of 24 decks -9% synergy
Cauldron Haze
17% of 24 decks +16% synergy
Chord of Calling
17% of 24 decks +11% synergy
Beast Within
17% of 24 decks -20% synergy
Noxious Revival
12% of 24 decks +7% synergy
Silence
12% of 24 decks +6% synergy
Entomb
12% of 24 decks +5% synergy
Dark Ritual
12% of 24 decks -10% synergy
Generous Gift
12% of 24 decks -12% synergy
Sorceries
Three Visits
33% of 24 decks +9% synergy
Farseek
33% of 24 decks -1% synergy
Nature's Lore
29% of 24 decks -3% synergy
Kodama's Reach
25% of 24 decks -5% synergy
Black Sun's Zenith
21% of 24 decks +19% synergy
Eldritch Evolution
17% of 24 decks +12% synergy
Green Sun's Zenith
17% of 24 decks +11% synergy
Finale of Devastation
17% of 24 decks +9% synergy
Diabolic Intent
17% of 24 decks +8% synergy
Eerie Ultimatum
17% of 24 decks +5% synergy
Rampant Growth
17% of 24 decks -18% synergy
Life from the Loam
12% of 24 decks +9% synergy
Utility Artifacts
Skullclamp
33% of 24 decks +21% synergy
Birthing Pod
29% of 24 decks +27% synergy
Ozolith, the Shattered Spire
29% of 24 decks +24% synergy
Blasting Station
21% of 24 decks +20% synergy
Agatha's Soul Cauldron
18% of 17 decks +16% synergy
Desecrated Tomb
17% of 24 decks +16% synergy
Lightning Greaves
17% of 24 decks -8% synergy
Luxior, Giada's Gift
12% of 24 decks +12% synergy
Contagion Engine
12% of 24 decks +12% synergy
Contagion Clasp
12% of 24 decks +11% synergy
The Ozolith
12% of 24 decks +9% synergy
The Great Henge
12% of 24 decks +3% synergy
Enchantments
Inexorable Tide
75% of 4 decks +72% synergy
Abzan Ascendancy
33% of 24 decks +32% synergy
Hardened Scales
33% of 24 decks +24% synergy
Nest of Scarabs
29% of 24 decks +28% synergy
Aura Shards
29% of 24 decks +21% synergy
Sylvan Library
29% of 24 decks +18% synergy
Flourishing Defenses
25% of 24 decks +25% synergy
Blowfly Infestation
21% of 24 decks +20% synergy
Thran Vigil
17% of 24 decks +16% synergy
Earthcraft
17% of 24 decks +16% synergy
Fecundity
17% of 24 decks +16% synergy
Swift Reconfiguration
17% of 24 decks +15% synergy
Evolutionary Leap
17% of 24 decks +15% synergy
Black Market
17% of 24 decks +12% synergy
Bastion of Remembrance
17% of 24 decks +11% synergy
Anointed Procession
17% of 24 decks +8% synergy
Animate Dead
17% of 24 decks +7% synergy
Doubling Season
17% of 24 decks +7% synergy
Promise of Bunrei
12% of 24 decks +12% synergy
Presence of Gond
12% of 24 decks +12% synergy
Retribution of the Ancients
12% of 24 decks +12% synergy
Fanatical Devotion
12% of 24 decks +12% synergy
Master Chef
12% of 24 decks +11% synergy
Exquisite Blood
12% of 24 decks +7% synergy
Guardian Project
12% of 24 decks +4% synergy
Planeswalkers
Tyvar, Jubilant Brawler
25% of 24 decks +21% synergy
Utility Lands
Yavimaya, Cradle of Growth
38% of 24 decks +28% synergy
Urborg, Tomb of Yawgmoth
33% of 24 decks +24% synergy
Gavony Township
29% of 24 decks +20% synergy
Phyrexian Tower
21% of 24 decks +12% synergy
Boseiju, Who Endures
21% of 24 decks +2% synergy
High Market
17% of 24 decks +14% synergy
Field of the Dead
12% of 24 decks +9% synergy
Karn's Bastion
12% of 24 decks +8% synergy
Reliquary Tower
12% of 24 decks -17% synergy
Bojuka Bog
12% of 24 decks -17% synergy
Mana Artifacts
Sol Ring
79% of 24 decks -5% synergy
Arcane Signet
58% of 24 decks -14% synergy
Everflowing Chalice
12% of 24 decks +8% synergy
Talisman of Unity
12% of 24 decks +5% synergy
Chromatic Lantern
12% of 24 decks +3% synergy
Talisman of Resilience
12% of 24 decks +0% synergy
Talisman of Hierarchy
12% of 24 decks -13% synergy
Lands
Sacred Foundry
100% of 4 decks +65% synergy
Blood Crypt
100% of 4 decks +62% synergy
Stomping Ground
100% of 4 decks +60% synergy
Command Tower
83% of 24 decks +9% synergy
Raffine's Tower
75% of 4 decks +49% synergy
Spara's Headquarters
75% of 4 decks +45% synergy
Zagoth Triome
75% of 4 decks +45% synergy
Ziatora's Proving Ground
75% of 4 decks +45% synergy
Hallowed Fountain
75% of 4 decks +35% synergy
Watery Grave
75% of 4 decks +35% synergy
Breeding Pool
75% of 4 decks +35% synergy
Indatha Triome
67% of 24 decks +37% synergy
Temple Garden
58% of 24 decks +19% synergy
Godless Shrine
58% of 24 decks +18% synergy
Overgrown Tomb
58% of 24 decks +17% synergy
Marsh Flats
50% of 24 decks +39% synergy
Exotic Orchard
50% of 24 decks +14% synergy
Verdant Catacombs
46% of 24 decks +35% synergy
Bountiful Promenade
46% of 24 decks +22% synergy
Sandsteppe Citadel
46% of 24 decks +20% synergy
Wastewood Verge
43% of 7 decks +37% synergy
Bleachbone Verge
43% of 7 decks +36% synergy
Windswept Heath
42% of 24 decks +31% synergy
Undergrowth Stadium
38% of 24 decks +12% synergy
Llanowar Wastes
38% of 24 decks +11% synergy
Hushwood Verge
33% of 9 decks +24% synergy
Savannah
33% of 24 decks +21% synergy
Bloodstained Mire
29% of 24 decks +19% synergy
Bayou
29% of 24 decks +16% synergy
Scrubland
29% of 24 decks +16% synergy
Vault of Champions
29% of 24 decks +4% synergy
Arid Mesa
25% of 24 decks +15% synergy
Brushland
25% of 24 decks +8% synergy
Sunpetal Grove
25% of 24 decks +1% synergy
Caves of Koilos
25% of 24 decks -4% synergy
Woodland Cemetery
25% of 24 decks -5% synergy
Lush Portico
21% of 14 decks +12% synergy
Shadowy Backstreet
21% of 14 decks +11% synergy
Underground Mortuary
21% of 14 decks +9% synergy
Mana Confluence
21% of 24 decks +14% synergy
City of Brass
21% of 24 decks +13% synergy
Wooded Foothills
21% of 24 decks +10% synergy
Flooded Strand
21% of 24 decks +10% synergy
Misty Rainforest
21% of 24 decks +9% synergy
Horizon Canopy
17% of 24 decks +12% synergy
Polluted Delta
17% of 24 decks +5% synergy
Selesnya Sanctuary
17% of 24 decks +3% synergy
Orzhov Basilica
17% of 24 decks +1% synergy
Golgari Rot Farm
17% of 24 decks -1% synergy
Isolated Chapel
17% of 24 decks -13% synergy