Cathars' Crusade
Nest of Scarabs
Devoted Druid

   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's first ability by tapping it, adding .
2
Activate Devoted Druid's second ability by putting a -1/-1 counter on it.
3
Nest of Scarabs triggers, creating a 1/1 Insect creature token.
4
The Insect enters the battlefield, triggering Cathars' Crusade, putting a +1/+1 counter on each creature you control.
5
Resolve the Devoted Druid ability from step 2, untapping it.
6
Repeat.

   Results

What do I get from this combo?
Infinite creature tokens
Infinite ETB
Infinite green mana
Infinite +1/+1 counters
Atraxa, Praetors' Voice
0.01% of 36066 decks 2 decks
O-Kagachi, Vengeful Kami
0.06% of 1559 decks 1 decks
Tayam, Luminous Enigma
0.01% of 6772 decks 1 decks
Myrkul, Lord of Bones
0.01% of 7185 decks 1 decks
High Synergy Cards
Hapatra, Vizier of Poisons
100% of 5 decks +100% synergy
Flourishing Defenses
80% of 5 decks +80% synergy
Blowfly Infestation
80% of 5 decks +79% synergy
Game Changers
Jeska's Will
100% of 1 decks +84% synergy
Smothering Tithe
20% of 5 decks -3% synergy
Creatures
The Scorpion God
100% of 1 decks +100% synergy
Kulrath Knight
100% of 1 decks +100% synergy
Tekuthal, Inquiry Dominus
100% of 3 decks +98% synergy
Thrummingbird
100% of 3 decks +97% synergy
Falco Spara, Pactweaver
67% of 3 decks +65% synergy
Deepglow Skate
67% of 3 decks +65% synergy
Vizier of Remedies
60% of 5 decks +60% synergy
Quillspike
60% of 5 decks +60% synergy
Obelisk Spider
60% of 5 decks +59% synergy
Vorinclex, Monstrous Raider
60% of 5 decks +57% synergy
Yawgmoth, Thran Physician
60% of 5 decks +57% synergy
Evolution Sage
60% of 5 decks +54% synergy
Grim Poppet
40% of 5 decks +40% synergy
Heartmender
40% of 5 decks +40% synergy
Dusk Urchins
40% of 5 decks +40% synergy
Safehold Elite
40% of 5 decks +40% synergy
Strangleroot Geist
40% of 5 decks +40% synergy
Channeler Initiate
40% of 5 decks +40% synergy
Carnifex Demon
40% of 5 decks +40% synergy
Skinrender
40% of 5 decks +40% synergy
Kitchen Finks
40% of 5 decks +40% synergy
Tayam, Luminous Enigma
40% of 5 decks +40% synergy
Young Wolf
40% of 5 decks +40% synergy
Midnight Banshee
40% of 5 decks +40% synergy
Necroskitter
40% of 5 decks +39% synergy
Putrid Goblin
40% of 5 decks +39% synergy
Ivy Lane Denizen
40% of 5 decks +38% synergy
Mikaeus, the Unhallowed
40% of 5 decks +37% synergy
Gyre Sage
40% of 5 decks +36% synergy
Rishkar, Peema Renegade
40% of 5 decks +36% synergy
Champion of Lambholt
40% of 5 decks +34% synergy
Vedalken Anatomist
33% of 3 decks +33% synergy
Giant Oyster
33% of 3 decks +33% synergy
Skeleton Ship
33% of 3 decks +33% synergy
Simic Manipulator
33% of 3 decks +33% synergy
Volrath, the Shapestealer
33% of 3 decks +33% synergy
Kros, Defense Contractor
33% of 3 decks +33% synergy
Viral Drake
33% of 3 decks +33% synergy
Soul Diviner
33% of 3 decks +33% synergy
River Kelpie
33% of 3 decks +33% synergy
Ezuri, Claw of Progress
33% of 3 decks +32% synergy
Sludge Monster
33% of 3 decks +32% synergy
Blighted Agent
33% of 3 decks +32% synergy
Tyvar, the Pummeler
33% of 3 decks +32% synergy
Hazel's Brewmaster
33% of 3 decks +32% synergy
Basking Broodscale
33% of 3 decks +32% synergy
Metastatic Evangel
33% of 3 decks +31% synergy
Glen Elendra Archmage
33% of 3 decks +31% synergy
Vorel of the Hull Clade
33% of 3 decks +31% synergy
Ezuri, Stalker of Spheres
33% of 3 decks +31% synergy
Instants
Chaos Warp
100% of 1 decks +69% synergy
Swords to Plowshares
40% of 5 decks -22% synergy
Void Rend
33% of 3 decks +20% synergy
Atomize
25% of 4 decks +21% synergy
Setessan Tactics
20% of 5 decks +20% synergy
Giant Growth
20% of 5 decks +19% synergy
Sylvan Reclamation
20% of 5 decks +19% synergy
Sudden Spoiling
20% of 5 decks +18% synergy
Krosan Grip
20% of 5 decks +14% synergy
Putrefy
20% of 5 decks +4% synergy
Anguished Unmaking
20% of 5 decks -4% synergy
Assassin's Trophy
20% of 5 decks -10% synergy
Beast Within
20% of 5 decks -16% synergy
Path to Exile
20% of 5 decks -27% synergy
Sorceries
Cultivate
60% of 5 decks +16% synergy
Incremental Blight
40% of 5 decks +40% synergy
Black Sun's Zenith
40% of 5 decks +39% synergy
Three Visits
40% of 5 decks +16% synergy
Nature's Lore
40% of 5 decks +8% synergy
Farseek
40% of 5 decks +5% synergy
Tezzeret's Gambit
33% of 3 decks +30% synergy
Pyrrhic Revival
20% of 5 decks +20% synergy
Grind // Dust
20% of 5 decks +20% synergy
Primal Surge
20% of 5 decks +20% synergy
Torment of Hailfire
20% of 5 decks +16% synergy
Exsanguinate
20% of 5 decks +14% synergy
Skyshroud Claim
20% of 5 decks +11% synergy
Eerie Ultimatum
20% of 5 decks +8% synergy
Damn
20% of 5 decks +4% synergy
Kodama's Reach
20% of 5 decks -10% synergy
Rampant Growth
20% of 5 decks -14% synergy
Utility Artifacts
Contagion Engine
60% of 5 decks +59% synergy
Contagion Clasp
60% of 5 decks +59% synergy
Serrated Arrows
40% of 5 decks +40% synergy
Agatha's Soul Cauldron
40% of 5 decks +39% synergy
Ashnod's Altar
40% of 5 decks +33% synergy
Ichormoon Gauntlet
33% of 3 decks +32% synergy
Gauntlets of Chaos
20% of 5 decks +20% synergy
Darksteel Garrison
20% of 5 decks +20% synergy
Pathway Arrows
20% of 5 decks +20% synergy
Viridian Longbow
20% of 5 decks +20% synergy
Cauldron of Souls
20% of 5 decks +20% synergy
Luxior, Giada's Gift
20% of 5 decks +20% synergy
Sword of Truth and Justice
20% of 5 decks +19% synergy
Coat of Arms
20% of 5 decks +18% synergy
Altar of Dementia
20% of 5 decks +17% synergy
Maskwood Nexus
20% of 5 decks +17% synergy
Whispersilk Cloak
20% of 5 decks +16% synergy
Phyrexian Altar
20% of 5 decks +16% synergy
Sensei's Divining Top
20% of 5 decks +15% synergy
Ozolith, the Shattered Spire
20% of 5 decks +15% synergy
Enchantments
Everlasting Torment
100% of 1 decks +100% synergy
All Will Be One
100% of 1 decks +98% synergy
Inexorable Tide
100% of 3 decks +97% synergy
Crumbling Ashes
40% of 5 decks +40% synergy
Black Market
40% of 5 decks +36% synergy
Into the Pit
33% of 3 decks +32% synergy
Brokers Ascendancy
33% of 3 decks +27% synergy
Insidious Roots
25% of 4 decks +19% synergy
Saproling Burst
20% of 5 decks +20% synergy
Nurturing Presence
20% of 5 decks +20% synergy
Sigil of the Nayan Gods
20% of 5 decks +20% synergy
Sadistic Glee
20% of 5 decks +20% synergy
Born to Drive
20% of 5 decks +20% synergy
Necrosynthesis
20% of 5 decks +20% synergy
Presence of Gond
20% of 5 decks +20% synergy
Thran Vigil
20% of 5 decks +20% synergy
Retribution of the Ancients
20% of 5 decks +19% synergy
Earthcraft
20% of 5 decks +19% synergy
Resourceful Defense
20% of 5 decks +19% synergy
Swift Reconfiguration
20% of 5 decks +19% synergy
Leyline of Abundance
20% of 5 decks +19% synergy
Abzan Ascendancy
20% of 5 decks +18% synergy
Mana Reflection
20% of 5 decks +18% synergy
Vampiric Rites
20% of 5 decks +17% synergy
Revel in Riches
20% of 5 decks +17% synergy
Doubling Season
20% of 5 decks +10% synergy
Phyrexian Arena
20% of 5 decks +4% synergy
Planeswalkers
Teferi, Time Raveler
33% of 3 decks +27% synergy
Liliana, Death Wielder
20% of 5 decks +20% synergy
Elspeth Resplendent
20% of 5 decks +19% synergy
Vraska, Relic Seeker
20% of 5 decks +19% synergy
Vraska, Betrayal's Sting
20% of 5 decks +18% synergy
Utility Lands
Calciform Pools
67% of 3 decks +66% synergy
Dreadship Reef
67% of 3 decks +66% synergy
Saltcrusted Steppe
40% of 5 decks +40% synergy
Karn's Bastion
40% of 5 decks +35% synergy
Urborg, Tomb of Yawgmoth
40% of 5 decks +31% synergy
Reliquary Tower
40% of 5 decks +10% synergy
Nesting Grounds
20% of 5 decks +18% synergy
Gavony Township
20% of 5 decks +11% synergy
Yavimaya, Cradle of Growth
20% of 5 decks +11% synergy
Rogue's Passage
20% of 5 decks -0% synergy
Mana Artifacts
Everflowing Chalice
60% of 5 decks +56% synergy
Chromatic Lantern
60% of 5 decks +51% synergy
Arcane Signet
60% of 5 decks -13% synergy
Astral Cornucopia
40% of 5 decks +39% synergy
Sol Ring
40% of 5 decks -44% synergy
Midnight Clock
33% of 3 decks +28% synergy
Pentad Prism
20% of 5 decks +20% synergy
Empowered Autogenerator
20% of 5 decks +20% synergy
Staff of Compleation
20% of 5 decks +19% synergy
Replicating Ring
20% of 5 decks +19% synergy
Chromatic Orrery
20% of 5 decks +19% synergy
Decanter of Endless Water
20% of 5 decks +16% synergy
Thought Vessel
20% of 5 decks +3% synergy
Lands
Raffine's Tower
100% of 3 decks +74% synergy
Zagoth Triome
100% of 3 decks +71% synergy
Ziatora's Proving Ground
100% of 1 decks +71% synergy
Spara's Headquarters
100% of 3 decks +71% synergy
Sacred Foundry
100% of 1 decks +65% synergy
Blood Crypt
100% of 1 decks +62% synergy
Steam Vents
100% of 1 decks +62% synergy
Stomping Ground
100% of 1 decks +60% synergy
Command Tower
100% of 5 decks +26% synergy
Sandsteppe Citadel
80% of 5 decks +53% synergy
Exotic Orchard
80% of 5 decks +44% synergy
Opulent Palace
67% of 3 decks +38% synergy
Hallowed Fountain
67% of 3 decks +27% synergy
Watery Grave
67% of 3 decks +27% synergy
Breeding Pool
67% of 3 decks +27% synergy
Hedge Maze
50% of 2 decks +39% synergy
Marsh Flats
40% of 5 decks +29% synergy
Verdant Catacombs
40% of 5 decks +29% synergy
Indatha Triome
40% of 5 decks +11% synergy
Temple Garden
40% of 5 decks +1% synergy
Godless Shrine
40% of 5 decks +0% synergy
Overgrown Tomb
40% of 5 decks -1% synergy
Vivid Creek
33% of 3 decks +32% synergy
Flooded Grove
33% of 3 decks +19% synergy
Darkwater Catacombs
33% of 3 decks +18% synergy
Shipwreck Marsh
33% of 3 decks +15% synergy
Morphic Pool
33% of 3 decks +8% synergy
Sea of Clouds
33% of 3 decks +8% synergy
Arcane Sanctum
33% of 3 decks +5% synergy
Mirrodin's Core
20% of 5 decks +20% synergy
Tendo Ice Bridge
20% of 5 decks +20% synergy
Aether Hub
20% of 5 decks +19% synergy
Gemstone Mine
20% of 5 decks +19% synergy
Vivid Meadow
20% of 5 decks +19% synergy
Vivid Grove
20% of 5 decks +19% synergy
Opal Palace
20% of 5 decks +18% synergy
Plaza of Heroes
20% of 5 decks +17% synergy
Reflecting Pool
20% of 5 decks +15% synergy
Mana Confluence
20% of 5 decks +13% synergy
City of Brass
20% of 5 decks +12% synergy
Twilight Mire
20% of 5 decks +9% synergy
Fetid Heath
20% of 5 decks +8% synergy
Misty Rainforest
20% of 5 decks +8% synergy
Sungrass Prairie
20% of 5 decks +7% synergy
Temple of Plenty
20% of 5 decks +6% synergy
Temple of Malady
20% of 5 decks +3% synergy
Temple of Silence
20% of 5 decks +2% synergy
Sunpetal Grove
20% of 5 decks -6% synergy
Woodland Cemetery
20% of 5 decks -11% synergy
Isolated Chapel
20% of 5 decks -11% synergy