Tomru, Blizzard's Calm

Protection from instants and sorceries you don't control
Whenever another creature you control gets a nonpermanent alteration to its power and/or toughness, you may have Tomru, Blizzard's
Calm get that alteration as well. (If a creature gets +2/+2 until end of turn, you may have Tomru get +2/+2 until end of turn.)