Ovika, Enigma Goliath is a rare Legendary Creature — Phyrexian Nightmare card from Phyrexia: All Will Be One Promos (PONE), collector number 213p. Current market price: $0.37 (foil $1.43), TCGplayer market prices via Scryfall.
Flying Ward—{3}, Pay 3 life. Whenever you cast a noncreature spell, create X 1/1 red Phyrexian Goblin creature tokens, where X is the mana value of that spell. They gain haste until end of turn.