Soul of Windgrace + Waves of Aggression + Savage Ventmaw

Prerequisites

• An opponent cannot block and kill Savage Ventmaw or Soul of Windgrace.
• Savage Ventmaw and Soul of Windgrace do not have summoning sickness.
• You have at least one land card in your graveyard.

Steps

1. 1Declare Savage Ventmaw and Soul of Windgrace as attackers, triggering their abilities.
2. 2Resolve the Savage Ventmaw trigger, adding .
3. 3Resolve the Soul of Windgrace trigger, returning a land card from your graveyard to the battlefield tapped.
4. 4Move to your postcombat main phase.
5. 5Cast Waves of Aggression from your graveyard for its retrace cost by paying and discarding a land card, causing you to untap all creatures that attacked this turn, and to get an additional combat and main phase after this one.
6. 6Repeat.

Effects

• Infinite combat phases
• Infinite green mana
• Infinite magecraft triggers
• Infinite red mana
• Infinite self-discard triggers
• Infinite storm count