Temple to The Scarlet King

When Temple to The Scarlet King enters the battlefield under your control you may search for
a card named Saga of The Destined End or SCP
231-7 and put that card onto the battlefield under
your control, If Saga of the Destined End is put
onto the battlefield under your control this way
lose 3 life.
{t}Add {r} to your mana pool
Pay 3 life {ut}: Discard 1 card