As an additional cost to cast this spell, sacrifice an artifact.

Core Detonation deals 1 damage to any target. You create a Treasure token. Exile the top card of your library. Until the end of your next turn, you may play that card.

Download — When Core Detonation is exiled, copy it. You may cast the copy.

Escape — {2}{R}, Exile two other cards from your graveyard.