Armin Arlert

Vigilance, Defender
You have no maximum hand size.
Whenever you draw a card, gain 1 life and add {u} to your mana pool.
{3}{w/u}{t} : draw 2 cards
{4}{w/u}{w/u} : exile Armin Arlert, then return him to the battlefield transformed in The Colossal Titan