Grimgrin, Corpse-Born + Elemental Mastery

Grimgrin, Corpse-Born
Elemental Mastery

Requires
Grimgrin, Corpse-Born must be on the battlefield. Elemental Mastery must be on the battlefield. Elemental Mastery attached to Grimgrin. Grimgrin is untapped and does not have summoning sickness.
Steps
  1. Activate Grimgrin by tapping it, creating a number of Elemental tokens with haste equal to Grimgrin's power.
  2. Activate Grimgrin by sacrificing an Elemental token to untap Grimgrin and to put a +1/+1 counter on Grimgrin.
  3. Repeat.
Results
Infinite +1/+1 counters on Grimgrin. Infinite creature tokens with haste. Infinite ETB. Infinite tap triggers.

Ashnod the Uncaring
0.76% of 2649 decks 20 decks
Goro-Goro and Satoru
0.12% of 7442 decks 9 decks
Thraximundar
0.25% of 1962 decks 5 decks
Marchesa, the Black Rose
0.03% of 9529 decks 3 decks
Rukarumel, Biologist
0.03% of 2970 decks 1 decks
Sauron, the Dark Lord
0.00% of 22083 decks 1 decks
Sedris, the Traitor King
0.05% of 1873 decks 1 decks
Kraum, Ludevic's Opus // Tormod, the Desecrator
0.35% of 282 decks 1 decks
High Synergy Cards
Accursed Marauder
67% of 6 decks +58% synergy
Aether Spellbomb
44% of 41 decks +43% synergy
Sai, Master Thopterist
42% of 40 decks +39% synergy
Ghoulcaller Gisa
40% of 40 decks +38% synergy
Dross Skullbomb
36% of 28 decks +35% synergy
Eloise, Nephalia Sleuth
35% of 40 decks +34% synergy
Wayfarer's Bauble
44% of 41 decks +34% synergy
Dreamscape Artist
34% of 41 decks +34% synergy
Tamiyo's Journal
30% of 40 decks +29% synergy
Mindslaver
29% of 41 decks +29% synergy
Top Cards
Counterspell
51% of 41 decks +8% synergy
Commander's Sphere
42% of 40 decks +27% synergy
Chaos Warp
41% of 41 decks +10% synergy
Mind Stone
39% of 41 decks +22% synergy
Bedevil
35% of 40 decks +21% synergy
Blasphemous Act
34% of 41 decks +1% synergy
Liquimetal Torque
32% of 40 decks +29% synergy
Swiftfoot Boots
32% of 41 decks +4% synergy
Burnished Hart
30% of 40 decks +26% synergy
Impact Tremors
30% of 40 decks +20% synergy
Creatures
Kuldotha Forgemaster
29% of 41 decks +28% synergy
Etherium Sculptor
29% of 41 decks +24% synergy
Emry, Lurker of the Loch
28% of 40 decks +23% synergy
Blood Artist
27% of 41 decks +15% synergy
Stormclaw Rager
26% of 23 decks +25% synergy
Floodhound
25% of 40 decks +25% synergy
Ethereal Investigator
25% of 40 decks +24% synergy
Marionette Master
25% of 40 decks +22% synergy
Yawgmoth, Thran Physician
25% of 40 decks +21% synergy
Loyal Apprentice
25% of 40 decks +21% synergy
Ayara, Widow of the Realm
23% of 26 decks +22% synergy
Forensic Gadgeteer
23% of 13 decks +20% synergy
Razaketh, the Foulblooded
22% of 40 decks +20% synergy
Tribute Mage
22% of 40 decks +20% synergy
Zulaport Cutthroat
22% of 40 decks +13% synergy
Doomed Necromancer
22% of 41 decks +21% synergy
Whisper, Blood Liturgist
20% of 40 decks +19% synergy
Scrap Trawler
20% of 40 decks +18% synergy
Goblin Engineer
20% of 40 decks +17% synergy
Enthusiastic Mechanaut
20% of 40 decks +16% synergy
Foundry Inspector
20% of 40 decks +16% synergy
Gravecrawler
20% of 41 decks +17% synergy
Eradicator Valkyrie
18% of 40 decks +17% synergy
Gingerbrute
18% of 40 decks +16% synergy
Legion Warboss
18% of 40 decks +16% synergy
Mayhem Devil
18% of 40 decks +8% synergy
Myr Landshaper
17% of 41 decks +17% synergy
Myr Retriever
17% of 41 decks +15% synergy
Disciple of Bolas
17% of 41 decks +15% synergy
Carrion Feeder
17% of 41 decks +12% synergy
Solemn Simulacrum
17% of 41 decks +3% synergy
Mishra, Eminent One
16% of 37 decks +15% synergy
Lagomos, Hand of Hatred
16% of 37 decks +13% synergy
Fain, the Broker
15% of 40 decks +14% synergy
Thousand-Faced Shadow
15% of 40 decks +13% synergy
Slither Blade
15% of 40 decks +13% synergy
Toxrill, the Corrosive
15% of 40 decks +12% synergy
Brudiclad, Telchor Engineer
15% of 40 decks +11% synergy
Grim Hireling
15% of 40 decks +11% synergy
Reckless Fireweaver
15% of 40 decks +11% synergy
Purphoros, God of the Forge
15% of 40 decks +10% synergy
Thopter Squadron
15% of 41 decks +15% synergy
Pentavus
15% of 41 decks +14% synergy
Treasure Mage
15% of 41 decks +14% synergy
Thopter Assembly
15% of 41 decks +14% synergy
Undead Warchief
15% of 41 decks +13% synergy
Death Baron
15% of 41 decks +12% synergy
Mikaeus, the Unhallowed
15% of 41 decks +12% synergy
Baleful Strix
15% of 41 decks +2% synergy
Mirkwood Bats
14% of 21 decks +2% synergy
Instants
Negate
27% of 41 decks +4% synergy
Swan Song
22% of 40 decks +6% synergy
Arcane Denial
22% of 41 decks +2% synergy
Vampiric Tutor
20% of 41 decks +1% synergy
Dark Ritual
20% of 41 decks -3% synergy
Secrets of the Key
18% of 40 decks +17% synergy
Jace's Scrutiny
15% of 40 decks +15% synergy
Cyclonic Rift
15% of 41 decks -13% synergy
Village Rites
12% of 40 decks +3% synergy
Go for the Throat
12% of 41 decks +5% synergy
Terminate
12% of 41 decks -9% synergy
Sheoldred's Edict
10% of 30 decks +7% synergy
Malakir Rebirth
10% of 40 decks +2% synergy
Reality Shift
10% of 40 decks +1% synergy
Deadly Dispute
10% of 40 decks -1% synergy
Familiar's Ruse
10% of 41 decks +9% synergy
Dream Fracture
10% of 41 decks +9% synergy
Baleful Mastery
8% of 40 decks +5% synergy
Thirst for Knowledge
7% of 41 decks +6% synergy
Entomb
7% of 41 decks -0% synergy
Rakdos Charm
7% of 41 decks -7% synergy
Mana Drain
7% of 41 decks -8% synergy
Brainstorm
7% of 41 decks -14% synergy
Sorceries
Feed the Swarm
25% of 40 decks +7% synergy
Demonic Tutor
24% of 41 decks +2% synergy
Vandalblast
22% of 41 decks +6% synergy
Victimize
20% of 41 decks +8% synergy
Hard Evidence
18% of 40 decks +17% synergy
Foul Play
15% of 40 decks +15% synergy
Press for Answers
15% of 40 decks +15% synergy
Soul Transfer
10% of 40 decks +10% synergy
Army of the Damned
10% of 41 decks +8% synergy
Fabricate
10% of 41 decks +4% synergy
Terisiare's Devastation
8% of 37 decks +8% synergy
Empty the Laboratory
8% of 40 decks +7% synergy
Zombie Apocalypse
7% of 41 decks +6% synergy
Thoughtcast
7% of 41 decks +4% synergy
Living Death
7% of 41 decks +2% synergy
Buried Alive
7% of 41 decks +2% synergy
Faithless Looting
7% of 41 decks -9% synergy
Utility Artifacts
Urabrask's Forge
28% of 36 decks +26% synergy
Navigation Orb
28% of 40 decks +27% synergy
Ashnod's Altar
27% of 41 decks +19% synergy
Oni-Cult Anvil
25% of 40 decks +23% synergy
Liquimetal Coating
24% of 41 decks +24% synergy
Trading Post
24% of 41 decks +23% synergy
Lightning Greaves
24% of 41 decks -1% synergy
Tarrian's Journal
24% of 17 decks +22% synergy
Hammer of Purphoros
22% of 40 decks +21% synergy
Bident of Thassa
22% of 40 decks +16% synergy
Necrogen Spellbomb
22% of 41 decks +22% synergy
Expedition Map
22% of 41 decks +19% synergy
Pyrite Spellbomb
20% of 41 decks +19% synergy
Cranial Plating
20% of 41 decks +18% synergy
Surgical Skullbomb
18% of 28 decks +18% synergy
Vat of Rebirth
18% of 28 decks +15% synergy
Time Sieve
17% of 41 decks +14% synergy
Mnemonic Sphere
15% of 40 decks +15% synergy
Nihil Spellbomb
15% of 41 decks +14% synergy
Mishra's Bauble
15% of 41 decks +13% synergy
Phyrexian Altar
15% of 41 decks +11% synergy
Bolas's Citadel
12% of 40 decks +3% synergy
Jester's Cap
12% of 41 decks +12% synergy
Executioner's Capsule
12% of 41 decks +12% synergy
Skullclamp
12% of 41 decks -0% synergy
Unscythe, Killer of Kings
10% of 41 decks +9% synergy
Mycosynth Lattice
10% of 41 decks +9% synergy
Altar of Dementia
10% of 41 decks +7% synergy
Encroaching Mycosynth
8% of 36 decks +7% synergy
Smelting Vat
8% of 37 decks +8% synergy
Soul-Guide Lantern
8% of 40 decks +6% synergy
Lithoform Engine
8% of 40 decks +6% synergy
Hedron Archive
8% of 40 decks +5% synergy
Idol of Oblivion
8% of 40 decks +3% synergy
Nim Deathmantle
7% of 41 decks +7% synergy
Mycosynth Wellspring
7% of 41 decks +7% synergy
Crystal Shard
7% of 41 decks +6% synergy
Rings of Brighthearth
7% of 41 decks +6% synergy
Ichor Wellspring
7% of 41 decks +6% synergy
Enchantments
Clan Crafter
28% of 40 decks +27% synergy
Bastion of Remembrance
28% of 40 decks +21% synergy
Rooftop Storm
20% of 41 decks +18% synergy
Goblin Bombardment
20% of 41 decks +13% synergy
Warstorm Surge
17% of 41 decks +12% synergy
Berserkers' Onslaught
15% of 40 decks +14% synergy
Rhystic Study
15% of 41 decks -13% synergy
Industrial Advancement
12% of 40 decks +12% synergy
Flameshadow Conjuring
12% of 40 decks +11% synergy
Reconnaissance Mission
12% of 40 decks +8% synergy
Tooth and Claw
12% of 41 decks +12% synergy
Breath of Fury
12% of 41 decks +12% synergy
Mana Echoes
12% of 41 decks +11% synergy
Biotransference
11% of 37 decks +10% synergy
Thopter Spy Network
10% of 40 decks +7% synergy
In the Web of War
10% of 41 decks +10% synergy
Where Ancients Tread
10% of 41 decks +9% synergy
Grave Betrayal
10% of 41 decks +9% synergy
Endless Ranks of the Dead
10% of 41 decks +8% synergy
Grave Pact
10% of 41 decks +5% synergy
Daring Piracy
8% of 36 decks +8% synergy
Street Urchin
8% of 40 decks +7% synergy
Cunning Evasion
8% of 40 decks +7% synergy
Necroduality
8% of 40 decks +6% synergy
Mirrodin Besieged
8% of 40 decks +6% synergy
Dreadhorde Invasion
8% of 40 decks +5% synergy
Call to the Grave
7% of 41 decks +7% synergy
Equilibrium
7% of 41 decks +7% synergy
Sneak Attack
7% of 41 decks +5% synergy
Planeswalkers
Kaito, Dancing Shadow
14% of 36 decks +12% synergy
Utility Lands
Reliquary Tower
44% of 41 decks +14% synergy
Bojuka Bog
34% of 41 decks +4% synergy
Academy Ruins
17% of 41 decks +12% synergy
Seat of the Synod
15% of 41 decks +8% synergy
Urborg, Tomb of Yawgmoth
15% of 41 decks +5% synergy
Havengul Laboratory
12% of 40 decks +12% synergy
Vault of Whispers
12% of 41 decks +8% synergy
Strip Mine
10% of 41 decks +7% synergy
Phyrexian Tower
10% of 41 decks +1% synergy
Treasure Vault
8% of 40 decks +5% synergy
Inventors' Fair
8% of 40 decks +4% synergy
Command Beacon
8% of 40 decks +3% synergy
Urza's Saga
8% of 40 decks +0% synergy
Takenuma, Abandoned Mire
8% of 40 decks -3% synergy
Otawara, Soaring City
8% of 40 decks -9% synergy
High Market
7% of 41 decks +4% synergy
Buried Ruin
7% of 41 decks +2% synergy
Great Furnace
7% of 41 decks +2% synergy
Rogue's Passage
7% of 41 decks -12% synergy
Mana Artifacts
Sol Ring
88% of 41 decks +3% synergy
Arcane Signet
72% of 40 decks +0% synergy
Rakdos Signet
27% of 41 decks -3% synergy
Dimir Signet
24% of 41 decks -5% synergy
Dimir Cluestone
22% of 40 decks +22% synergy
Fellwar Stone
20% of 41 decks -2% synergy
Talisman of Dominance
20% of 41 decks -12% synergy
Rakdos Cluestone
18% of 40 decks +17% synergy
Izzet Cluestone
18% of 40 decks +17% synergy
Talisman of Creativity
18% of 40 decks -11% synergy
Izzet Signet
17% of 41 decks -11% synergy
Decanter of Endless Water
15% of 40 decks +10% synergy
Dragon's Hoard
12% of 40 decks +11% synergy
Cursed Mirror
12% of 40 decks +7% synergy
Chromatic Lantern
12% of 41 decks +3% synergy
Talisman of Indulgence
10% of 41 decks -17% synergy
Lands
Command Tower
95% of 41 decks +21% synergy
Exotic Orchard
59% of 41 decks +23% synergy
Terramorphic Expanse
49% of 41 decks +33% synergy
Crumbling Necropolis
49% of 41 decks +18% synergy
Smoldering Marsh
45% of 40 decks +12% synergy
Evolving Wilds
44% of 41 decks +23% synergy
Polluted Delta
37% of 41 decks +25% synergy
Drowned Catacomb
37% of 41 decks +11% synergy
Blood Crypt
37% of 41 decks -2% synergy
Steam Vents
37% of 41 decks -2% synergy
Sunken Hollow
35% of 40 decks +0% synergy
Bloodstained Mire
34% of 41 decks +24% synergy
Scalding Tarn
34% of 41 decks +23% synergy
Dragonskull Summit
34% of 41 decks +3% synergy
Path of Ancestry
32% of 40 decks +11% synergy
Luxury Suite
32% of 40 decks +6% synergy
Xander's Lounge
32% of 40 decks +5% synergy
Sulfur Falls
32% of 41 decks +1% synergy
Watery Grave
32% of 41 decks -9% synergy
Morphic Pool
30% of 40 decks +4% synergy
Training Center
30% of 40 decks +3% synergy
Foreboding Ruins
25% of 40 decks +9% synergy
Shivan Reef
24% of 41 decks -2% synergy
Warped Landscape
22% of 40 decks +22% synergy
Choked Estuary
22% of 40 decks +6% synergy
Grixis Panorama
22% of 41 decks +21% synergy
Dimir Aqueduct
20% of 41 decks +3% synergy
Frostboil Snarl
18% of 40 decks +4% synergy
Myriad Landscape
18% of 40 decks -2% synergy
Rakdos Carnarium
17% of 41 decks +2% synergy
Drossforge Bridge
15% of 40 decks +11% synergy
Mistvault Bridge
15% of 40 decks +10% synergy
Silverbluff Bridge
15% of 40 decks +9% synergy
Darkwater Catacombs
15% of 41 decks -0% synergy
Underground River
15% of 41 decks -5% synergy
Temple of Malice
12% of 40 decks -2% synergy
Temple of Deceit
12% of 40 decks -4% synergy
Badlands
12% of 41 decks -1% synergy
Izzet Boilerworks
12% of 41 decks -4% synergy
Sulfurous Springs
12% of 41 decks -8% synergy
Dismal Backwater
10% of 40 decks +3% synergy
Temple of Epiphany
10% of 40 decks -8% synergy
Shadowblood Ridge
10% of 41 decks -2% synergy
Underground Sea
10% of 41 decks -4% synergy
The Mycosynth Gardens
8% of 36 decks +6% synergy
Swiftwater Cliffs
8% of 40 decks +1% synergy
Bloodfell Caves
8% of 40 decks +1% synergy
Fiery Islet
8% of 40 decks +0% synergy
Mana Confluence
8% of 40 decks +0% synergy
Haunted Ridge
8% of 40 decks -8% synergy