
Whenever another creature enters, this creature becomes a copy of that creature, except it has this ability.
Unstable Shapeshifter has 1 printing, first in Tempest (1997). EDHREC ranks it #25,920 among Commander cards. It appears most in Halfdane decks (14 on EDHREC). It has 6 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.