legendary planeswalker — ugin

when you cast this spell, exile up to one target permanent that's one or more colors.

whenever you cast a colorless spell, exile up to one target permanent that's one or more colors.

[+2]: you gain 3 life and draw a card.

[0]: add ccc.

[-11]: search your library for any number of colorless nonland cards, exile them, then shuffle. until end of turn, you may cast those cards without paying their mana costs.