The Warden

Menace, Reach
The Warden enters the battlefield tapped unless a creature entered the battlefield under your control this turn.
Creatures that don't enter the battlefield under you control enter the battlefield with one less toughness for as long as you control The Warden and if you pay {p/b}{p/g}{p/u} every turn.
Sonic Blast- {p/u}{p/b}{p/g}- Deal 5 damage to target creature with Flying or Menace. Activate only if you were dealt damage this turn by that creature.