If the attack has a Colorless Energy requirement, that requirement can be met by any Energy card
Investors should avoid making significant purchases during Pokmon card market hype cycles
Cut of the Profits | Illustration by Donato Giancola In laywizards terms, you can copy a spell with casualty when you cast it by paying an additional cost of sacrificing a creature with power N or greater. For example, sacrificing an Expendable Lackey for a second copy of Rooftop Nuisance
Regardless of how you use it, this card is good enough that almost every blue deck should play it
If this card is Special Summoned: You can target face-up cards your opponent controls, up to the number of Illusion monsters you control
Sephiroth and Aerith are both part of the main set for Magic: The Gathering Final Fantasy, rather than the Commander Precons, so they will show up in drafts and, possibly, Standard