Kiki-Jiki, Mirror Breaker, and Great Oak Guardian

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Great Oak Guardian on the battlefield

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Great Oak Guardian with haste
2. When the Great Oak Guardian token enters, it triggers, untapping untapping all creatures you control and giving them +2/+2 until end of turn
3. Repeat

Results

• Infinite creature tokens with haste
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite power and toughness for creatures you control until end of turn
• Infinite untap of creatures you control
• Infinite mana creatures you control can produce