
When Mairsil enters, you may exile an artifact or creature card from your hand or graveyard and put a cage counter on it.
Mairsil has all activated abilities of all cards you own in exile with cage counters on them. You may activate each of those abilities only once each turn.
Mairsil, the Pretender has 1 printing, first in Commander 2017 (2017). EDHREC ranks it #18,769 among Commander cards. 1 public deck on TCG runs it. It has 11 official rulings.
Cards that show up in the same decks on EDHREC.