Lion Turtle, Energybender

+3: Target creature loses all abilities and subtypes and gains Devoid. Its base power and toughness become 0/1.
-4: Exile up to three permanents you control. Return them to the battlefield at the beginning of your next upkeep.
-10: You gain an emblem with, "Whenever you tap a permanent for mana, it adds two additional mana of any color."