Mayael's Aria + Casey Jones, Asphalt Hooligan

Mayael's Aria

Casey Jones, Asphalt Hooligan

How it works

1. At the beginning of your upkeep, Mayael's Aria triggers.
2. Holding priority, activate Casey Jones by paying 4, doubling its power until end of turn.
3. Repeat step 2 until Casey Jones has power 19 or greater.
4. Resolve the Mayael's Aria trigger, causing you to put a +1/+1 counter on each creature you control, gain 10 life and win the game.