Optimus Prime, Hero
Valkyrie's Call
Grinding Station

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
It is your turn.

   Steps

How does this combo work?
1
Activate Grinding Station by tapping it and sacrificing Optimus Prime, Hero.
2
When Optimus Prime, Hero dies, its second ability triggers, returning it from your graveyard to the battlefield as Optimus Prime, Autobot Leader.
3
When Optimus Prime, Autobot Leader enters the battlefield, Grinding Station triggers, untapping Grinding Station.
4
Activate Grinding Station by tapping it and sacrificing Optimus Prime, Autobot Leader.
5
When Optimus Prime, Autobot Leader dies, Valkyrie's Call triggers, returning Optimus Prime from your graveyard to the battlefield as Optimus Prime, Hero as an Angel with flying.
6
When Optimus Prime, Hero enters the battlefield, Grinding Station triggers, untapping Grinding Station.
7
Resolve both Grinding Station abilities from steps 1 and 4.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Optimus Prime, Hero
0.1%inclusion3 decks4.48K decks
Creatures
Arcbound Ravager
100%inclusion3 decks3 decks
Jetfire, Ingenious Scientist
100%inclusion3 decks3 decks
Luminous Broodmoth
100%inclusion3 decks3 decks
Steel Overseer
100%inclusion3 decks3 decks
Iron Spider, Stark Upgrade
100%inclusion2 decks2 decks
Arcbound Crusher
67%inclusion2 decks3 decks
Arcbound Stinger
67%inclusion2 decks3 decks
Blightsteel Colossus
67%inclusion2 decks3 decks
Cayth, Famed Mechanist
67%inclusion2 decks3 decks
Padeem, Consul of Innovation
67%inclusion2 decks3 decks
Prowl, Stoic Strategist
67%inclusion2 decks3 decks
Ratchet, Field Medic
67%inclusion2 decks3 decks
Walking Ballista
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Enthusiastic Mechanaut
67%inclusion2 decks3 decks
Etherium Sculptor
67%inclusion2 decks3 decks
Foundry Inspector
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Lae'zel, Vlaakith's Champion
67%inclusion2 decks3 decks
Voyager Quickwelder
67%inclusion2 decks3 decks
Gatta and Luzzu
50%inclusion1 decks2 decks
SP//dr, Piloted by Peni
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Surge Conductor
50%inclusion1 decks2 decks
Abzan Falconer
33%inclusion1 decks3 decks
Arcbound Javelineer
33%inclusion1 decks3 decks
Arcbound Mouser
33%inclusion1 decks3 decks
Arcbound Overseer
33%inclusion1 decks3 decks
Arcbound Prototype
33%inclusion1 decks3 decks
Arcbound Reclaimer
33%inclusion1 decks3 decks
Arcbound Shikari
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Arcbound Slith
33%inclusion1 decks3 decks
Esper Sentinel
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Jhoira, Weatherlight Captain
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Losheel, Clockwork Scholar
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Scrapyard Recombiner
33%inclusion1 decks3 decks
Solemn Simulacrum
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Thrummingbird
33%inclusion1 decks3 decks
Zabaz, the Glimmerwasp
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Arcbound Worker
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Cyberdrive Awakener
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Cybermen Squadron
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Metastatic Evangel
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Abzan Battle Priest
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Akki Battle Squad
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Alibou, Ancient Witness
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Antler Skulkin
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Arcee, Sharpshooter
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Atog
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Bronze Guardian
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Codsworth, Handy Helper
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Emry, Lurker of the Loch
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Envoy of the Ancestors
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Instants
Counterspell
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Dispatch
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Scour for Scrap
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Cancel
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Enlightened Tutor
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Experimental Augury
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Legion Leadership
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Teferi's Protection
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Wear // Tear
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An Offer You Can't Refuse
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Chaos Warp
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Gifts Ungiven
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Pongify
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Deflecting Swat
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Dovin's Veto
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Dramatic Reversal
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Fierce Guardianship
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Flawless Maneuver
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Generous Gift
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Mana Drain
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Swords to Plowshares
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Unbreakable Formation
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Sorceries
Fabricate
100%inclusion3 decks3 decks
Damning Verdict
67%inclusion2 decks3 decks
Tezzeret's Gambit
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Wake the Past
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Supreme Verdict
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Angelfire Ignition
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Dance of the Manse
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Fireball
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Single Combat
33%inclusion1 decks3 decks
Blasphemous Act
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Chain Reaction
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Chandra's Ignition
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Chart a Course
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Cleansing Nova
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Contentious Plan
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Doomskar
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Dusk // Dawn
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Earthquake
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Jokulhaups
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Reckless Handling
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Retribution of the Meek
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Rolling Earthquake
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Rupture
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Subterranean Tremors
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Tragic Arrogance
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Waltz of Rage
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Utility Artifacts
Ashnod's Altar
100%inclusion3 decks3 decks
Altar of Dementia
67%inclusion2 decks3 decks
Unwinding Clock
67%inclusion2 decks3 decks
Jar of Eyeballs
33%inclusion1 decks3 decks
Norn's Wellspring
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Salvation Engine
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Sword of Truth and Justice
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The Ozolith
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Animation Module
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Blade of Selves
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Cloud Key
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Ebony Owl Netsuke
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Strionic Resonator
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Blasting Station
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Darksteel Forge
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Genesis Chamber
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Krark-Clan Ironworks
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Phyrexian Altar
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Enchantments
Thopter Spy Network
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Together Forever
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Battle of Hoover Dam
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Inexorable Tide
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Proper Burial
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Darksteel Mutation
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Uncivil Unrest
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Underworld Breach
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Artificer Class
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Blessed Sanctuary
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Cathars' Crusade
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Goblin Bombardment
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Planeswalkers
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Utility Lands
Reliquary Tower
100%inclusion3 decks3 decks
Buried Ruin
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Inventors' Fair
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Karn's Bastion
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Rogue's Passage
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Abandoned Air Temple
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Monumental Henge
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Muraganda Raceway
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Temple of the False God
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Academy Ruins
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Archway of Innovation
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Mech Hangar
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Otawara, Soaring City
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Mana Artifacts
Arcane Signet
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Sol Ring
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Mox Opal
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Commander's Sphere
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Fellwar Stone
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Thought Vessel
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Chromatic Lantern
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Sonic Screwdriver
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Talisman of Conviction
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Talisman of Creativity
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Talisman of Progress
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Lands
Command Tower
100%inclusion3 decks3 decks
Evolving Wilds
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Exotic Orchard
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Mystic Monastery
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Raugrin Triome
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Sea of Clouds
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Spectator Seating
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Terramorphic Expanse
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Training Center
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Cascade Bluffs
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Deserted Beach
67%inclusion2 decks3 decks
Rugged Prairie
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Stormcarved Coast
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Arid Mesa
33%inclusion1 decks3 decks
Fabled Passage
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Flooded Strand
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Hallowed Fountain
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Hengegate Pathway
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Needleverge Pathway
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Riverglide Pathway
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Sacred Foundry
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Scalding Tarn
33%inclusion1 decks3 decks
Steam Vents
33%inclusion1 decks3 decks
Adarkar Wastes
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Azorius Chancery
33%inclusion1 decks3 decks
Battlefield Forge
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Boros Garrison
33%inclusion1 decks3 decks
Ferrous Lake
33%inclusion1 decks3 decks
Izzet Boilerworks
33%inclusion1 decks3 decks
Mystic Gate
33%inclusion1 decks3 decks
Path of Ancestry
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Razortide Bridge
33%inclusion1 decks3 decks
Rustvale Bridge
33%inclusion1 decks3 decks
Shivan Reef
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Silverbluff Bridge
33%inclusion1 decks3 decks
Skycloud Expanse
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Sundown Pass
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Sunscorched Divide
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Clifftop Retreat
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Glacial Fortress
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Plateau
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Sulfur Falls
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Tundra
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Volcanic Island
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