Kiki-Jiki, Mirror Breaker, Cavalier of Dawn, Jeskai Ascendancy, and Lotus Petal

Prerequisites

• Kiki-Jiki, Mirror Breaker on the battlefield
• Cavalier of Dawn on the battlefield
• Jeskai Ascendancy on the battlefield
• Lotus Petal in the graveyard

Steps

1. Activate Kiki-Jiki by tapping it, creating a token copy of Cavalier of Dawn
2. Cavalier of Dawn enters, destroying itself and creating a 3/3 Golem
3. Cavalier of Dawn triggers, returning Lotus Petal to your hand
4. Cast Lotus Petal
5. Jeskai Ascendancy triggers untapping your creatures and giving them +1/+1 until end of turn
6. You may draw a card, then discard a card
7. Sacrifice Lotus Petal to add one mana of any color
8. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite looting
• Infinite LTB
• Infinitely large creatures until end of turn
• Infinite storm count