Agatha's Soul Cauldron, Kiki-Jiki, Mirror Breaker, and Sunstrike Legionnaire

Prerequisites

• Agatha's Soul Cauldron on the battlefield
• Kiki-Jiki, Mirror Breaker in exile
• Sunstrike Legionnaire on the battlefield
• Sunstrike Legionnaire has at least one +1/+1 counter on it and does not have summoning sickness

Steps

1. Activate Sunstrike Legionnaire using Kiki-Jiki's ability by tapping it, creating a token copy of itself with haste
2. When the Sunstrike Legionnaire token enters the battlefield, each other Sunstrike Legionnaire you cotnrol triggers, untapping themselves
3. Repeat
4. You may also target any nonlegendary creature you control

Results

• Infinite copies of nonlegendary creatures you control with haste
• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers