Solaire, Jolly Undead

+2: Create a creature token named "Chosen Undead" with the ability "Tap all land you control and return "Chosen Undead" to the battlefield.
-3: Tap target creature. If target creature's converted mana cost is 4 or less, exile it instead.
-10: Return all Undead creatures from all graveyards to the battlefield under your control.