
Whenever this creature blocks or becomes blocked by a creature, that creature gains wither until end of turn. (It deals damage to creatures in the form of -1/-1 counters.)
Whenever this creature deals damage to an opponent, remove all -1/-1 counters from it.
Witherscale Wurm has 1 printing, first in Shadowmoor (2008). EDHREC ranks it #20,617 among Commander cards. It appears most in Baru, Wurmspeaker decks (1,312 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.