Kitsa, Otterball Elite, and Rally of Wings

Prerequisites

• Kitsa, Otterball Elite on the battlefield
• Rally of Wings in hand
• Kitsa does not have summoning sickness
• Kitsa has power 2 or greater
• Creatures you control can tap to produce at least
• available

Steps

1. Cast Rally of Wings by paying
2. Kitsa's prowess ability triggers, giving it +1/+1 until end of turn
3. Holding priority, activate any number of creatures by tapping them, adding at least
4. Activate Kitsa's second ability by paying and tapping it, copying Rally of Wings
5. Resolve Rally of Wings, untapping all creatures you control and giving creatures you control with flying +2/+2 until end of turn
6. Repeat from step 3

Results

• Infinite untap of creatures you control
• Infinite mana creatures you control can produce
• Infinite magecraft triggers
• Infinitely large creatures you control that have flying until end of turn