Cathars' Crusade
Devoted Druid
Hapatra, Vizier of Poisons

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Devoted Druid does not have summoning sickness. Devoted Druid does not have a -1/-1 counter on it.

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite creature tokens
Infinite ETB
Infinite green mana
Ghave, Guru of Spores
0.1%inclusion4 decks7.37K decks
Tayam, Luminous Enigma
0.0%inclusion3 decks7.46K decks
Kenrith, the Returned King
0.0%inclusion2 decks27.9K decks
Atraxa, Praetors' Voice
0.0%inclusion2 decks39K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks11K decks
Alharu, Solemn Ritualist // Reyhan, Last of the Abzan
0.3%inclusion1 decks354 decks
Ikra Shidiqi, the Usurper // Tymna the Weaver
0.1%inclusion1 decks830 decks
Garth One-Eye
0.0%inclusion1 decks4.88K decks
Nethroi, Apex of Death
0.0%inclusion1 decks6.78K decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks4.38K decks
Myrkul, Lord of Bones
0.0%inclusion1 decks7.32K decks
High Synergy Cards
Ashnod's Altar
61%inclusion11 decks18 decks
55%synergy
Zulaport Cutthroat
61%inclusion11 decks18 decks
52%synergy
Yawgmoth, Thran Physician
56%inclusion10 decks18 decks
52%synergy
Phyrexian Altar
56%inclusion10 decks18 decks
52%synergy
Ivy Lane Denizen
50%inclusion9 decks18 decks
49%synergy
Good-Fortune Unicorn
50%inclusion9 decks18 decks
48%synergy
Safehold Elite
44%inclusion8 decks18 decks
44%synergy
Flourishing Defenses
44%inclusion8 decks18 decks
44%synergy
Vizier of Remedies
44%inclusion8 decks18 decks
44%synergy
Kitchen Finks
44%inclusion8 decks18 decks
44%synergy
Top Cards
Swords to Plowshares
50%inclusion9 decks18 decks
-11%synergy
Scurry Oak
44%inclusion8 decks18 decks
43%synergy
Birds of Paradise
44%inclusion8 decks18 decks
17%synergy
Nest of Scarabs
39%inclusion7 decks18 decks
38%synergy
Putrid Goblin
39%inclusion7 decks18 decks
38%synergy
Mikaeus, the Unhallowed
39%inclusion7 decks18 decks
36%synergy
Heliod, Sun-Crowned
39%inclusion7 decks18 decks
36%synergy
Mazirek, Kraul Death Priest
39%inclusion7 decks18 decks
35%synergy
Hardened Scales
39%inclusion7 decks18 decks
29%synergy
Avacyn's Pilgrim
39%inclusion7 decks18 decks
26%synergy
Game Changers
Demonic Tutor
44%inclusion8 decks18 decks
25%synergy
Vampiric Tutor
33%inclusion6 decks18 decks
18%synergy
Aura Shards
28%inclusion5 decks18 decks
20%synergy
Worldly Tutor
22%inclusion4 decks18 decks
10%synergy
Enlightened Tutor
22%inclusion4 decks18 decks
7%synergy
Survival of the Fittest
17%inclusion3 decks18 decks
15%synergy
Gaea's Cradle
17%inclusion3 decks18 decks
11%synergy
Creatures
Falco Spara, Pactweaver
60%inclusion3 decks5 decks
59%synergy
Basking Broodscale
38%inclusion6 decks16 decks
36%synergy
Rosie Cotton of South Lane
33%inclusion6 decks18 decks
31%synergy
Winding Constrictor
33%inclusion6 decks18 decks
30%synergy
Carrion Feeder
33%inclusion6 decks18 decks
29%synergy
Pitiless Plunderer
33%inclusion6 decks18 decks
25%synergy
Blood Artist
33%inclusion6 decks18 decks
22%synergy
Eternal Witness
33%inclusion6 decks18 decks
16%synergy
Channeler Initiate
28%inclusion5 decks18 decks
28%synergy
Cryptic Trilobite
28%inclusion5 decks18 decks
28%synergy
Young Wolf
28%inclusion5 decks18 decks
27%synergy
Herd Baloth
28%inclusion5 decks18 decks
27%synergy
Luminous Broodmoth
28%inclusion5 decks18 decks
25%synergy
Walking Ballista
28%inclusion5 decks18 decks
25%synergy
Rendclaw Trow
22%inclusion4 decks18 decks
22%synergy
Strangleroot Geist
22%inclusion4 decks18 decks
22%synergy
Quillspike
22%inclusion4 decks18 decks
22%synergy
Geralf's Messenger
22%inclusion4 decks18 decks
22%synergy
Valentin, Dean of the Vein
22%inclusion4 decks18 decks
21%synergy
Obelisk Spider
22%inclusion4 decks18 decks
21%synergy
Puppeteer Clique
22%inclusion4 decks18 decks
21%synergy
Slimefoot, the Stowaway
22%inclusion4 decks18 decks
21%synergy
Chatterfang, Squirrel General
22%inclusion4 decks18 decks
17%synergy
Cruel Celebrant
22%inclusion4 decks18 decks
15%synergy
Viscera Seer
22%inclusion4 decks18 decks
14%synergy
Grand Abolisher
22%inclusion4 decks18 decks
13%synergy
Elas il-Kor, Sadistic Pilgrim
22%inclusion4 decks18 decks
12%synergy
Heartmender
17%inclusion3 decks18 decks
17%synergy
Sigil Captain
17%inclusion3 decks18 decks
16%synergy
Lesser Masticore
17%inclusion3 decks18 decks
16%synergy
Wickerbough Elder
17%inclusion3 decks18 decks
16%synergy
Tayam, Luminous Enigma
17%inclusion3 decks18 decks
16%synergy
Utopia Mycon
17%inclusion3 decks18 decks
16%synergy
Children of Korlis
17%inclusion3 decks18 decks
16%synergy
Woodfall Primus
17%inclusion3 decks18 decks
16%synergy
Juniper Order Ranger
17%inclusion3 decks18 decks
16%synergy
Massacre Girl, Known Killer
17%inclusion3 decks18 decks
15%synergy
Pawn of Ulamog
17%inclusion3 decks18 decks
15%synergy
Dina, Soul Steeper
17%inclusion3 decks18 decks
15%synergy
Archangel of Thune
17%inclusion3 decks18 decks
14%synergy
Karmic Guide
17%inclusion3 decks18 decks
13%synergy
Corpsejack Menace
17%inclusion3 decks18 decks
12%synergy
Vito, Thorn of the Dusk Rose
17%inclusion3 decks18 decks
11%synergy
Evolution Sage
17%inclusion3 decks18 decks
11%synergy
Mirkwood Bats
17%inclusion3 decks18 decks
7%synergy
Esper Sentinel
17%inclusion3 decks18 decks
-2%synergy
Instants
Eladamri's Call
22%inclusion4 decks18 decks
13%synergy
Path to Exile
22%inclusion4 decks18 decks
-25%synergy
Chord of Calling
17%inclusion3 decks18 decks
11%synergy
Silence
17%inclusion3 decks18 decks
10%synergy
Dark Ritual
17%inclusion3 decks18 decks
-8%synergy
Assassin's Trophy
17%inclusion3 decks18 decks
-13%synergy
Heroic Intervention
17%inclusion3 decks18 decks
-14%synergy
Sorceries
Three Visits
39%inclusion7 decks18 decks
15%synergy
Cultivate
33%inclusion6 decks18 decks
-10%synergy
Nature's Lore
28%inclusion5 decks18 decks
-4%synergy
Farseek
28%inclusion5 decks18 decks
-8%synergy
Black Sun's Zenith
22%inclusion4 decks18 decks
21%synergy
Eldritch Evolution
17%inclusion3 decks18 decks
12%synergy
Living Death
17%inclusion3 decks18 decks
11%synergy
Finale of Devastation
17%inclusion3 decks18 decks
9%synergy
Reanimate
17%inclusion3 decks18 decks
-2%synergy
Kodama's Reach
17%inclusion3 decks18 decks
-11%synergy
Utility Artifacts
Altar of Dementia
33%inclusion6 decks18 decks
31%synergy
Blasting Station
22%inclusion4 decks18 decks
22%synergy
Birthing Pod
22%inclusion4 decks18 decks
20%synergy
Ozolith, the Shattered Spire
22%inclusion4 decks18 decks
18%synergy
Skullclamp
22%inclusion4 decks18 decks
11%synergy
Luxior, Giada's Gift
17%inclusion3 decks18 decks
16%synergy
Agatha's Soul Cauldron
17%inclusion3 decks18 decks
15%synergy
The Great Henge
17%inclusion3 decks18 decks
7%synergy
Lightning Greaves
17%inclusion3 decks18 decks
-8%synergy
Enchantments
Anointed Procession
33%inclusion6 decks18 decks
26%synergy
Sylvan Library
28%inclusion5 decks18 decks
18%synergy
Doubling Season
22%inclusion4 decks18 decks
12%synergy
Presence of Gond
17%inclusion3 decks18 decks
16%synergy
Retribution of the Ancients
17%inclusion3 decks18 decks
16%synergy
Blowfly Infestation
17%inclusion3 decks18 decks
16%synergy
Earthcraft
17%inclusion3 decks18 decks
16%synergy
Swift Reconfiguration
17%inclusion3 decks18 decks
16%synergy
Black Market
17%inclusion3 decks18 decks
12%synergy
Exquisite Blood
17%inclusion3 decks18 decks
12%synergy
Sanguine Bond
17%inclusion3 decks18 decks
11%synergy
Animate Dead
17%inclusion3 decks18 decks
8%synergy
Planeswalkers
Tyvar, Jubilant Brawler
22%inclusion4 decks18 decks
19%synergy
Utility Lands
Yavimaya, Cradle of Growth
22%inclusion4 decks18 decks
13%synergy
Urborg, Tomb of Yawgmoth
22%inclusion4 decks18 decks
13%synergy
Dakmor Salvage
17%inclusion3 decks18 decks
14%synergy
Gavony Township
17%inclusion3 decks18 decks
9%synergy
Phyrexian Tower
17%inclusion3 decks18 decks
8%synergy
Bojuka Bog
17%inclusion3 decks18 decks
-13%synergy
Mana Artifacts
Sol Ring
67%inclusion12 decks18 decks
-17%synergy
Arcane Signet
50%inclusion9 decks18 decks
-22%synergy
Talisman of Unity
17%inclusion3 decks18 decks
9%synergy
Talisman of Resilience
17%inclusion3 decks18 decks
4%synergy
Talisman of Hierarchy
17%inclusion3 decks18 decks
-10%synergy
Lands
Command Tower
100%inclusion18 decks18 decks
26%synergy
Indatha Triome
67%inclusion12 decks18 decks
39%synergy
Temple Garden
67%inclusion12 decks18 decks
28%synergy
Overgrown Tomb
67%inclusion12 decks18 decks
26%synergy
Godless Shrine
67%inclusion12 decks18 decks
26%synergy
Sandsteppe Citadel
61%inclusion11 decks18 decks
35%synergy
Raffine's Tower
60%inclusion3 decks5 decks
35%synergy
Zagoth Triome
60%inclusion3 decks5 decks
32%synergy
Spara's Headquarters
60%inclusion3 decks5 decks
32%synergy
Hallowed Fountain
60%inclusion3 decks5 decks
21%synergy
Watery Grave
60%inclusion3 decks5 decks
19%synergy
Breeding Pool
60%inclusion3 decks5 decks
19%synergy
Marsh Flats
50%inclusion9 decks18 decks
39%synergy
Llanowar Wastes
50%inclusion9 decks18 decks
23%synergy
Exotic Orchard
50%inclusion9 decks18 decks
14%synergy
Verdant Catacombs
44%inclusion8 decks18 decks
34%synergy
Savannah
44%inclusion8 decks18 decks
32%synergy
Windswept Heath
39%inclusion7 decks18 decks
28%synergy
Bayou
39%inclusion7 decks18 decks
26%synergy
Scrubland
39%inclusion7 decks18 decks
25%synergy
Brushland
39%inclusion7 decks18 decks
20%synergy
Caves of Koilos
39%inclusion7 decks18 decks
10%synergy
Bountiful Promenade
33%inclusion6 decks18 decks
11%synergy
Undergrowth Stadium
33%inclusion6 decks18 decks
10%synergy
Lush Portico
28%inclusion5 decks18 decks
19%synergy
Shadowy Backstreet
28%inclusion5 decks18 decks
18%synergy
Underground Mortuary
28%inclusion5 decks18 decks
15%synergy
Vault of Champions
28%inclusion5 decks18 decks
4%synergy
Woodland Cemetery
28%inclusion5 decks18 decks
-4%synergy
Wastewood Verge
25%inclusion3 decks12 decks
18%synergy
Bleachbone Verge
25%inclusion3 decks12 decks
17%synergy
Hushwood Verge
23%inclusion3 decks13 decks
14%synergy
Mana Confluence
22%inclusion4 decks18 decks
15%synergy
City of Brass
22%inclusion4 decks18 decks
15%synergy
Wooded Foothills
22%inclusion4 decks18 decks
11%synergy
Bloodstained Mire
22%inclusion4 decks18 decks
11%synergy
Flooded Strand
22%inclusion4 decks18 decks
11%synergy
Horizon Canopy
17%inclusion3 decks18 decks
12%synergy
Reflecting Pool
17%inclusion3 decks18 decks
12%synergy
Arid Mesa
17%inclusion3 decks18 decks
6%synergy
Misty Rainforest
17%inclusion3 decks18 decks
5%synergy
Polluted Delta
17%inclusion3 decks18 decks
5%synergy
Evolving Wilds
17%inclusion3 decks18 decks
-4%synergy
Sunpetal Grove
17%inclusion3 decks18 decks
-11%synergy