Kaito, Bane of Nightmares

Ninjutsu 1UB (1UB, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) During your turn, as long as Kaito has one or more loyalty counters on him, he's a 3/4 Ninja creature and has hexproof. [+1]: You get an emblem with "Ninjas you control get +1/+1." [0]: Surveil 2. Then draw a card for each opponent who lost life this turn. [-2]: Tap target creature. Put two stun counters on it.