Lucia, Big Boi Summoner

+1: Lucia, Big Boi Summoner can be your commander. Draw a card for each creature you control with power 4 or greater.
-2: The next creature spell you cast this turn costs WUBRG less to cast. (This only reduces the colored mana needed to cast the spell.)
-10: You gain an emblem with "During each other player's untap steps, untap all permanents you control."