Thermite, Elemental

Indestructible when not attacking
{3}{r}{r}, Tap: Thermite deals 4 damage to each creature and each opponent. You may choose one: Thermite deals 3 damage to each creature created using Green Mana, or Thermite deals 1 additional damage to each targeted creature at the start of their next turn.
{3}{r}{r}, Tap: Thermite deals 2 damage to all creatures. For each damaged creature created using Red Mana, the player regains 1 life.