City of Lightning

This land enters the battlefield tapped unless you control a mountain or island.
{t}: Add {r} or {u}
Whenever you cast an instant or sorcery spell, you
may copy it for each instant and sorcery card in
your graveyard. If you do, pay life for each time
you copied it this way.
Whenever you cast an instant or sorcery spell that
is red and blue, gain 2 life.
Whenever you play your second instant or sorcery card in a turn, draw a card.