Aeve, Progenitor Ooze, Temur Sabertooth, Mana Echoes, and Chromatic Orrery

Prerequisites

• Aeve, Progenitor Ooze in hand
• Temur Sabertooth on the battlefield
• Mana Echoes on the battlefield
• Chromatic Orrery on the battlefield
• You have a storm count of at least three

Steps

1. Activate Chromatic Orrery's first ability by tapping it, adding
2. Cast Aeve by paying
3. Aeve's storm ability triggers, creating a token copy of Aeve for each spell you've cast before it this turn
4. Resolve the first Aeve spell
5. Aeve enters the battlefield, triggering Mana Echoes, adding for each Ooze you control
6. Repeat from step 4 for each Aeve spell remaining
7. Activate Temur Sabertooth by paying , returning the nontoken Aeve from the battlefield to your hand
8. Repeat from step 2

Results

• Infinite blinking of green creatures
• Infinite colored mana
• Infinite colorless mana
• Infinite creature tokens
• Infinite ETB
• Infinite LTB
• Infinite storm count