Chargebolt, Stun Gun Hero

Haste, go beyond
When Chargebolt, Stun Gun Hero enters the battlefield or attacks, you get {e}{e}.
As long as Chargebolt, Stun Gun Hero has a
-1/-1 counter on it, it has "{e}{e}{e}{e}{e}{e}, {t}: Deal 3 damage to each creature you don't
control. Chargebolt, Stun Gun Hero doesn't
untap during your next untap step."