
Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)
Other green creatures you control have intimidate.
Bellowing Tanglewurm has 2 printings, first in Scars of Mirrodin (2010). EDHREC ranks it #5,952 among Commander cards. It appears most in Fynn, the Fangbearer decks (5,325 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.