Choose a Background (You can have a Background as a second commander.) At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1/+1 counter on each tapped creature you control, then untap them
In the games more than 30-year history, some terms have come and gone
Everything is just so cool
Roon of the Hidden Realm blink your own creatures for extra enter-the-battlefield value, and use his ability with instant-speed interaction (like Tales End or Repudiate) to permanently exile your opponents commanders by stopping them from returning to the battlefield, completely removing them from the game
Illustrated by Mark Poole Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Legal Modern Legal Brawl Banned Legacy Legal Comp
While pitching this and immediately returning it to play with Reanimate or Not Dead After All is backbreaking, Grief is also just a strong card on its own