This is really only going to work super well in Black/Red and Blue/Red, because you need that Chapter I to kill something, otherwise you're playing a very mediocre card
To support that theme, it contains small evasive creatures that can get through your opponents' defenses and get upgraded to Ninja-hood
Senseis Divining Top, which was already a format staple, got even more popular after Kaldheim for Birgi storm lists and Kamigawa: Neon Dynasty for its combo potential with The Reality Chip
(Whenever a creature with myriad attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control
Its nothing crazy like The Soul Stone from Marvels Spider-Man , but still, its a card that fetches a pretty high price, around the $3,400 range
Whenever chaos ensues, put X +1/+1 counters on target creature, where X is that creature's mana value