Ivara

{g/u}: Gain reach or tap target creature.
{g/u}{g/u}{g/u}: Deal 3 damage to target creature.
{g/u}{g/u}{g/u}: Gain Hexproof and +1/+0 until your next upkeep.
{g/u}{g/u}{g/u}{g/u}{g/u}: Deal damage equal Ivara's power to target creature and target player.