Reidane, God of Justice
Snow lands your opponents control enter the battlefield tapped. Noncreature spells your opponents cast with converted mana cost 4 or greater costs 2 more to cast.
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 your opponent controls, counter that spell or ability unless its controller pays 1