Kaito, Bane of Nightmares is a mythic Legendary Planeswalker — Kaito card from Duskmourn: House of Horror (DSK), collector number 220. Current market price: $10.30 (foil $12.13), TCGplayer market prices via Scryfall.
Ninjutsu {1}{U}{B} ({1}{U}{B}, 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.