
Target creature you control gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard. Sacrifice that creature at the beginning of the next end step.
Soulshriek has 1 printing, first in Mirage (1996). EDHREC ranks it #26,345 among Commander cards. It appears most in Iname, Death Aspect decks (286 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.