Wirewood Symbiote, Mirror Entity, and Leafkin Druid

Prerequisites

• Wirewood Symbiote in hand
• Mirror Entity on the battlefield
• Leafkin Druid on the battlefield
• Leafkin Druid does not have summoning sickness
• You control four or more creatures

Steps

1. Activate Leafkin Druid by tapping it, adding
2. Cast Wirewood Symbiote by paying
3. Activate Mirror Entity by paying , giving creatures you control all creature types and base power and toughness 1/1 until end of turn
4. Activate Wirewood Symbiote by returning it from the battlefield to your hand, untapping Leafkin Druid
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count