All-Out Assault + Appa, Loyal Sky Bison

Prerequisites

• Creatures you control can tap to produce at least .

Steps

1. 1Declare Appa as an attacker, triggering its ability, airbending All-Out Assault.
2. 2Move to your postcombat main phase, and activate any number of creatures by tapping them, adding at least .
3. 3Cast All-Out Assault from exile by paying .
4. 4When All-Out Assault enters, it triggers, causing you to get an additional combat and main phase after this one.
5. 5Move to your next combat phase. At the beginning of that phase, All-Out Assault triggers, untapping each creature you control.
6. 6Repeat.

Effects

• Infinite combat phases
• Infinite mana creatures you control can produce
• Infinite storm count
• Infinite untap of creatures you control