Squall (9)
Flying
At the beginning of your upkeep, you get (three energy counters).
Pay : Return all other creatures to their owners' hands. Activate only as a sorcery.
Tap target creature you don't control.
Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")
Counter target noncreature spell. Its controller loses 2 life.
Squall deals 2 damage to each creature with flying.
, : Tap target creature.
Squall Line deals X damage to each creature with flying and each player.
: Squallmonger deals 1 damage to each creature with flying and each player. Any player may activate this ability.
When Stumpsquall Hydra enters the battlefield, distribute X +1/+1 counters among it and any number of commanders.
Return target nonland permanent to its owner's hand.
Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)