
This creature attacks each combat if able.
At the beginning of your upkeep, put a +1/+1 counter on this creature. Then you may pay {X}, where X is the number of +1/+1 counters on it. If you don't, tap this creature and it deals X damage to you.
Primordial Ooze has 4 printings, first in Legends (1994). EDHREC ranks it #26,495 among Commander cards. It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.