Ultimatrix

Ward {10}, indestructible
Creatures you own named Ben 10, Ultimate
Hero have "{x}: Exile this creature. Then
return it to the battlefield as a copy of up to
one Alien permanent card you own in exile
with mana value X until your next turn,
except its name is still Ben 10, Ultimate Hero.
If it has ultimate, add {c}{c}. It gains haste."

{t}: Exile target Alien spell or permanent you
own.