Isochron Scepter [From the Vault: Relics] Basic Fighting Energy brought on by the search

brought on by the search for the Immortal Sun

we were able to convert sky-dock assisters into a defense system for the Aether Spire

"Hard to imagine

Set: Worldwake Promos Type: Creature — Elf Warrior Rarity: Rare Cost: {G} Multikicker {1}{G} (You may pay an additional {1}{G} any number of times as you cast this spell

and permanents are colorless

Isochron Scepter [From the Vault: Relics] Basic Fighting Energy brought on by the searchSet: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {2} Imprint When Isochron Scepter enters the battlefield, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.