Voice of Resurgence 227/332 (Double Masters)

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."

NM - $2.81
LP - $2.24
MP - $1.53
HP - $1.02
DMG - $1.00