Jhoira, Karn & Teferi

+2: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn.
-2: Exile a nonland card from your hand: Put four time counters on the exiled card. If it doesn't have suspend, it gains suspend.
-8: Until your next turn, your life total can't change and you have protection from everything.