Lightning Runner 103 (Commander: Aetherdrift)

Double strike, haste Whenever this creature attacks, you get {E}{E} (two energy counters), then you may pay eight {E}. If you pay, untap all creatures you control, and after this phase, there is an additional combat phase.

NM - $2.20
LP - $2.20
MP - $2.20
HP - $2.20
DMG - $2.20