The Thing

Legendary Creature — Human Hero

Trample At the beginning of combat on your turn, if you've cast a noncreature spell this turn, put four +1/+1 counters on The Thing. Whenever The Thing attacks, you may pay . When you do, double the number of each kind of counter on any number of target permanents you control.

Used in 21 known combos·EDHREC #15,429·Played in Under 1% of cEDH decks with white, blue, red and green