Voice of Resurgence is a rare Creature — Elemental card from Double Masters (2XM), collector number 227. Current market price: $1.57 (foil $1.89), TCGplayer market prices via Scryfall.
Whenever an opponent casts a spell during your turn and when this creature dies, create a green and white Elemental creature token with "This token's power and toughness are each equal to the number of creatures you control."