Grath, Great Phoenix

Flying, Haste
When Grath, Great Phoenix enters the battlefield, it deals 3 damage to target creature.
When Grath, Great Phoenix is in your graveyard
spend {3}{r}{r} and play it on the battlefield with a
life counter on it.
When Grath, Great Phoenix enters your graveyard, remove a life counter (if applicable) when the last
life counter is removed, exile Grath, Great Phoenix