Kaito Shizuki is a mythic Legendary Planeswalker — Kaito card from Kamigawa: Neon Dynasty Promos (PNEO), collector number 226p. Current market price: $1.61 (foil $2.81), TCGplayer market prices via Scryfall.
At the beginning of your end step, if Kaito entered this turn, he phases out. +1: Draw a card. Then discard a card unless you attacked this turn. −2: Create a 1/1 blue Ninja creature token with "This token can't be blocked." −7: You get an emblem with "Whenever a creature you control deals combat damage to a player, search your library for a blue or black creature card, put it onto the battlefield, then shuffle."