Reactor Core

{t}: Add {c} or {e}.

Acquired Battle Plans —Whenever Reactor Core is tapped for mana or energy, each opponent draws a card.

At end of turn, put a power counter on Reactor Core. Whenever Reactor Core is tapped for mana or energy, add an additional {c} or {e} for every power counter on Reactor Core.

When Reactor Core enters the graveyard with at least six power counters on it, sacrifice three lands, then every player adds {e}{e}{e}{e}{e}{e}.