Noelle

{1}{u}{u}{t}: Target player or Planeswalker doesn't take damage until your next turn, all Wizards on the battlefield gain Hexproof until the end of the turn
{5}{u}{u}{t}: Target player may sacrifice a permanent with a converted Mana cost of 7 or more or two or more permanents with a combined converted Mana cost of 7or more, if they don't or can't, they lose the game, this ability can only be used twice per battle