
Put two +1/+1 counters on target creature.
Delirium — Put three +1/+1 counters on that creature instead if there are four or more card types among cards in your graveyard.
Might Beyond Reason has 1 printing, first in Shadows over Innistrad (2016). EDHREC ranks it #27,399 among Commander cards. It appears most in Rocksteady, Crash Courser decks (4 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.