Menace, haste Whenever Satya, Aetherflux Genius attacks, create a tapped and attacking token that's a copy of up to one other target nontoken creature you control. You get {E}{E} (two energy counters). At the beginning of the next end step, sacrifice that token unless you pay an amount of {E} equal to its mana value.
Near Mint Foil - £4.00
Lightly Played Foil - £3.40
Moderately Played Foil - £2.80
Heavily Played Foil - £2.00
Damaged Foil - £1.20
Near Mint Foil Non English - £4.00
Lightly Played Foil Non English - £3.40
Moderately Played Foil Non English - £2.80
Heavily Played Foil Non English - £2.00
Damaged Foil Non English - £1.20