Zephyrica

Flying, Doublestrike, Protection from sorceries.
Cannot take more than 4 damage from a single
source.
Maelstrom: Whenever this creature attacks, for 4
turns at the beginning of each upkeep destroy
one target artifact or enchantment then deal 5
damage to each of up to 3 creatures, this creature
gains 1/3 health from the damage dealt.
Cooldown: 6 turns.