Eastthorn University

{t}: Add {c}.
{t}: Add one mana of any color. Spend this mana
only to cast instant or sorcery spells.
Upgrade {1}{u}{u}{u} ({1}{u}{u}{u}, Discard this card:
Search your library for a card with converted mana
cost equal to this card's converted mana cost plus 1
and put it in your hand. Then shuffle your library.)