Big Barrel

Equip {2}
Equipped creature has "{t}: Blast 2/2." (Deal 2 damage to 2 number of creatures without First Strike)
Equipped Alien creature has "If a Blast by this creature would cause a creature to die, Warpgate 1" (Create a token copy of up to 1 target non-legendary Alien cards under your control, then shuffle those cards into their owners library. You must target the same card for each increment of that cards converted mana cost {3})