How it works
Prerequisites
- Umbral Mantle attached to Auriok Bladewarden.
Steps
- 1At the beginning of your upkeep, Mayael's Aria triggers.
- 2Holding priority, activate Auriok Bladewarden by tapping it, giving itself +X/+X until end of turn, where X is its power.
- 3Activate Auriok Bladewarden by paying and untapping it, giving it +2/+2 until end of turn.
- 4Repeat from step 2 until Auriok Bladewarden has power nineteen or greater, omitting step 3 on the final iteration, if possible.
- 5Resolve the Mayael's Aria trigger from step 1, causing you to put a +1/+1 counter on each creature you control, gain 10 life and win the game.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?