The Soveriegn

+3: Create two 2/1 white Mouse creature tokens with Tiny and "whenever this creature attacks or blocks, create a food token."
-6: Creatures your opponents control become base power and toughness 0/5 and lose all abilities until end of turn.
-12: You get an Emblem with "Whenever you cast a Mouse spell, search your library for another Mouse card and put it onto the battlefield."