Jeskai Ascendancy, and Invasion of Segovia // Caetus, Sea Tyrant of Segovia

Prerequisites

• Jeskai Ascendancy on the battlefield
• Invasion of Segovia // Caetus, Sea Tyrant of Segovia on the battlefield

Steps

1. Cast the buyback spell with buyback by tapping any number of creatures
2. Jeskai Ascendancy's first and second abilities trigger
3. Resolve the first trigger, giving creatures you control +1/+1 until end of turn and untapping them
4. Resolve the second trigger, allowing you to loot
5. Resolve the spell with buyback, returning it to your hand
6. Repeat

Results

• Infinite storm count
• Infinite self-discard triggers
• Infinite untap of creatures you control
• Infinite draw triggers
• Infinite looting
• Infinite mana creatures you control can produce
• Infinite magecraft triggers
• Infinite power and toughness for creatures you control until end of turn