
Put X +1/+1 counters on target creature, where X is that creature's power.
Soul's Might has 3 printings, first in Shards of Alara (2008). EDHREC ranks it #14,543 among Commander cards. It appears most in Skullbriar, the Walking Grave decks (818 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.