Kitsa, Otterball Elite, and To Arms!

Prerequisites

• Kitsa, Otterball Elite on the battlefield
• To Arms! 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 To Arms! 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 To Arms!
5. Resolve the copy of To Arms!, untapping all creatures you control and causing you to draw a card
6. Repeat from step 3

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite magecraft triggers
• Near-infinite untap of creatures you control
• Near-infinite mana creatures you control can produce