Force of Nature is a rare Creature — Elemental card from Revised Edition (3ED), collector number 196. Current market price: $4.57, TCGplayer market prices via Scryfall.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of your upkeep, this creature deals 8 damage to you unless you pay {G}{G}{G}{G}.