Wirewood Symbiote, Mirror Entity, and Selvala, Heart of the Wilds

Prerequisites

• Wirewood Symbiote in hand
• Mirror Entity on the battlefield
• Selvala, Heart of the Wilds on the battlefield
• Selvala does not have summoning sickness
• You control a creature with power 3 or greater who has at least a +2/+0 boost from secondary effects
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least
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 Selvala
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite colored mana
• Infinitely large creatures you control until end of turn