Ninjutsu {U/B}{U/B}{U/B} ({U/B}{U/B}{U/B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Double strike

Craft with nontoken legendary creature {5}

+2: Artifacts you control gain hexproof until end of turn. Surveil 2.

0: Proliferate, then each player mills 1.

-3: If you don't already control a creature named Pompon, create Pompon, a 3/4 blue and black token legendary artifact creature with reach.

-11: Until the end of your next turn, opponents can't cast spells or play basic lands.