Ugin, the Spirit Dragon

灵龙乌金 (Ugin, the Spirit Dragon) (zhs)

Legendary Planeswalker - Ugin | Loyalty: 7 (CMC 8)
+2: Ugin, the Spirit Dragon deals 3 damage to any target.
-X: Exile each permanent with mana value X or less that's one or more colors.
-10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.