Itzaban, Frozen Nomad.

Whenever Itzaban is exiled, put 3 time counters on him. He gains suspend if he doesn't already have it.
{w}{t}: You gain 2 life. Exile Itzaban.
{u}{t}: Draw a card. Exile Itzaban.
{r}{t}: Itzaban deals 2 damage to target creature or player. Exile Itzaban.