Regal Behemoth is a rare Creature — Dinosaur card from Conspiracy: Take the Crown (CN2), collector number 69. Current market price: $0.60 (foil $1.56), TCGplayer market prices via Scryfall.
Trample When this creature enters, you become the monarch. Whenever you tap a land for mana while you're the monarch, add an additional one mana of any color.