Serra, The Virtue

+2: Until your next turn all creature lose all abilities and have base power and toughness 1/1; or, Create a 2/2 Angel creature token with flying.
-X: Angel and Human spells cost X less to cast until end of turn. Spells you cast can't be countered until end of turn.
-12: You get an emblem with "During your upkeep, search your library for an angel and/or human card, put it onto the battlefield. Shuffle your library