Enileo, Theif of the Mind

Player (Creatures blocked by Enileo gain trample until end of turn. Enileo cannot be removed from the battlefield.)
{1}{u}{u}: The next time target opponent would draw cards, instead that player draws one less card and you draw a card.
Mana Pool - {u} (During your untap step add {u} to your mana pool, this mana doesn't empty as steps, phases, and turns end.)