Ninja

Foundations Tokens

Kamigawa: Neon Dynasty Tokens

Unstable

You may activate Ninja's augment ability any time you could cast an instant.
Whenever this creature deals combat damage to a player,
Augment {2}{B} ({2}{B}, Reveal this card from your hand: Combine it with target host. Augment only as—oh, nevermind.)

You may activate this card's augment ability any time you could cast an instant.
Whenever this creature deals combat damage to a player,
Augment {2}{B} ({2}{B}, Reveal this card from your hand: Combine it with target host. Augment only as—oh, never mind.)

Kaito Shizuki

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."