Wisp, Ethereal Summoner

Energize 3 —When Wisp, Ethereal Summoner
enters the battlefield, you get {e}{e}{e}.
Pay {e}: Choose one —
• Target creature gains haste until end of turn.
• Target creature gets +1/+1 until end of turn.
Pay {e}: Wisp, Ethereal Summoner deals X
damage to any target, where X is 3 minus the
number of energy counters you have.