Ancient Ooze + Mayael's Aria
RGW identity
Commander legal
The 2 combo pieces
What must be in place
The mana value of other creatures you control is at least 19.
How to execute it
- At the beginning of your upkeep, Mayael's Aria triggers, causing you to put a +1/+1 counter on each creature you control, gain 10 life and win the game.
What the combo produces
- Win the game