Training Grounds (Showcase Halo Foil) [March of the Machine: The Aftermath] Aetherborn Vampire you may cast sorcery spells

you may cast sorcery spells as though they had flash

For each opponent who doesn't

Sacrifice Phyrexian Furnace: Exile target card from a graveyard

and Lightning Energy attached to it (in addition to this attack's cost)

create a token that’s a copy of it at the beginning of the next end step

Training Grounds (Showcase Halo Foil) [March of the Machine: The Aftermath] Aetherborn Vampire you may cast sorcery spellsSet: March of the Machine: The Aftermath Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost 2 less to activate. This effect can't reduce the mana in that cost to less than one mana.