Rampaging Geoderm is a uncommon Creature — Dinosaur Beast card from March of the Machine (MOM), collector number 251. Current market price: $0.21 (foil $0.41), TCGplayer market prices via Scryfall.
Trample, haste Whenever you attack, target attacking creature gets +1/+1 until end of turn. If it's attacking a battle, put a +1/+1 counter on it instead.