Jotunheimen Pass

Jotunheimen Pass enters the battlefield tapped, and does not untap during your untap step.
Whenever you are attacked by two or more creatures, untap Jotunheimen Pass.
{3}{r}{r},{t}: Put a 10/10 red giant creature token with haste and trample into play. Exile it at the beginning of the next end step.
{t}: Add {r} to your mana pool.