
Trample
When this creature enters, you may put a name sticker on it. Put a +1/+1 counter on it for each unique vowel on that sticker. (The vowels are A, E, I, O, U, and Y.)
_____-o-saurus has 2 printings, first in Unfinity (2022). EDHREC ranks it #25,197 among Commander cards. It appears most in Ambassador Blorpityblorpboop decks (389 on EDHREC).
Deck counts from EDHREC.