
Replicate {2}{U} (When you cast this spell, copy it for each time you paid its replicate cost.)
Create a 3/3 blue Weird creature token with defender and flying. Exile it at the beginning of the next end step.
Thunderheads has 4 printings, first in Guildpact (2006). EDHREC ranks it #30,435 among Commander cards. It appears most in Ghost of Ramirez DePietro decks (2 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.