Primeval Bounty is a mythic Enchantment card from Jumpstart (JMP), collector number 421. Current market price: $0.44, TCGplayer market prices via Scryfall.
Whenever you cast a creature spell, create a 3/3 green Beast creature token. Whenever you cast a noncreature spell, put three +1/+1 counters on target creature you control. Landfall — Whenever a land you control enters, you gain 3 life.