Overclocked Electromancer (Extended Art) [Modern Horizons 3 Commander]

Description

Set:	Modern Horizons 3 Commander
Type:	Creature — Lizard Wizard
Rarity:	Rare
Cost:	{2}{R}

At the beginning of combat on your turn, you may pay {E}{E}{E}. If you do, put a +1/+1 counter on Overclocked Electromancer.
Whenever Overclocked Electromancer attacks, double its power until end of turn.
Whenever Overclocked Electromancer deals combat damage to a creature, if that creature was dealt excess damage this turn, you get X {E}, where X is that excess damage.