Nivix Tower, the Lightning Rod

{t}: Add {u} or {r}.
{1}{u}{r}: When you cast your next instant or
sorcery spell this turn, copy that spell. You may
choose new targets for the copy. Activate this
ability only if you have three or more instant
and/or sorcery cards in your graveyard or in exile.
It focuses on controlling the weather as well as
containing and conducting electrical energy.