Looking at it today is like opening a time capsule
Compared to Leinore, he does not have the Coven mechanic and is slightly more expensive, 3GW
Its also just difficult to interact with it completely dodges creature removal, and you cant Counterspell the ninjutsu ability, so the very moment you decide not to block a creature, Kaito, Bane of Nightmares hits the table, and its sticking around at least long enough to use a loyalty ability and pass the turn
Set: McDonald's Promos: Match Battle Type: Fire Rarity: Promo Retreat cost: Colorles,Colorless
However, they are not a part of any expansions set list and instead follow their own independent numbering system
he is easily a good commander if you wanted to try to build a deck around him