Rootha, Mercurial Artist, Dramatic Reversal, and Emergence Zone

Prerequisites

• Rootha, Mercurial Artist on the battlefield
• Dramatic Reversal in hand
• Emergence Zone on the battlefield
• Nonland permanents you control can tap to produce at least

Steps

1. Activate all mana-producing nonland permanents you control by tapping them, adding at least
2. Activate Emergence Zone by paying , tapping and sacrificing it, allowing you to cast spells this turn as though they had flash
3. Cast Dramatic Reversal by paying
4. Holding priority, activate Rootha by paying and returning it to your hand, copying Dramatic Reversal
5. Resolve the Dramatic Reversal copy, untapping all nonland permanents you control
6. Activate all mana-producing nonland permanents you control by tapping them, adding at least
7. Cast Rootha by paying
8. Repeat from step 4

Results

• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite mana nonland permanents you control can produce
• Infinite storm count