Flying, vigilance Snow lands your opponents control enter the battlefield tapped. Noncreature spells your opponents cast with converted mana cost 4 or greater cost more to cast. Back Valkmira, Protector's Shield - Legendary Artifact If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage. Whenever you or another permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays .