Agatha's Soul Cauldron + Kiki-Jiki, Mirror Breaker + Midnight Guard
Infinite copies of most creatures you control with haste, Infinite creature tokens with haste, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers
Activate Midnight Guard using Kiki-Jiki's ability by tapping it, creating a token copy of itself with haste.
When the Midnight Guard token enters the battlefield, each other Midnight Guard you cotnrol triggers, untapping themselves.
Repeat.
You may also target any nonlegendary creature you control.
Component Cards
How It Works
Activate Midnight Guard using Kiki-Jiki's ability by tapping it, creating a token copy of itself with haste.
When the Midnight Guard token enters the battlefield, each other Midnight Guard you cotnrol triggers, untapping themselves.
Repeat.
You may also target any nonlegendary creature you control.