Warhead

Warhead enters the battlefield tapped.
{t}: Add one mana of any color.
{t}: Add {c}{c}. Spend this mana only to cast
Ranged Assassin spells or activate abilities of
Ranged Assassins.
10 XP: Ranged-Assasincycling (Discard this card:
Search your library for a Ranged Assassin card,
reveal it, put it into your hand, then shuffle.)
Being nuked? Solution? Jump.