Yedora, Grave Gardener + Altar of Dementia + Rattleclaw Mystic
Yedora, Grave Gardener
Altar of Dementia
Rattleclaw Mystic
Infinite blue manaInfinite death triggersInfinite green manaInfinite landfall triggersInfinite creature LTBInfinite millInfinite red manaInfinite creature sacrifice triggersInfinite self-mill
How it works
Activate Altar of Dementia by sacrificing Rattleclaw Mystic.
When Rattleclaw Mystic dies, Yedora triggers, returning Rattleclaw Mystic from your graveyard to the battlefield face down as a Forest land.
Resolve the Altar of Dementia ability, causing target player to mill cards equal to Rattleclaw Mystic's power.
Activate Rattleclaw Mystic's morph ability by paying 2, turning it face up.
Rattleclaw Mystic triggers, adding .
Repeat.
This crafty loop turns the humble Rattleclaw Mystic into a self-sustaining engine of revival. By using Altar of Dementia to sacrifice the Mystic, you trigger Yedora, Grave Gardener, which immediately rescues the fallen creature by sneaking it back onto the battlefield face down as a fresh Forest land. Because it's now face down, you can pay its morph cost to turn it right back face up, netting mana from its turn-face-up ability to fund the next iteration while repeating the process infinitely.