ETCHEDCheapest priced copy (Neon Dynasty Commander): $1.29 at Card Kingdom, near mint, their price list as of .
Chishiro, the Shattered Blade 
Legendary Creature — Snake Samurai · 4/4 · Mythic · Neon Dynasty Commander · #77
Whenever an Aura or Equipment you control enters, create a 2/2 red Spirit creature token with menace.
At the beginning of your end step, put a +1/+1 counter on each modified creature you control. (Equipment, Auras you control, and counters are modifications.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
3 printings · $0.99 to $2.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Neon Dynasty Commander | 1 | Mythic | $1.29 | $0.99 |
| Neon Dynasty Commander | 73 | Mythic | $2.99 | — |
| Neon Dynasty Commander | 77 | Mythic | — | — |
3 rulings from Wizards of the Coast
- 18 February 2022A creature that is equipped is considered modified no matter who controls the Equipment that's attached to it.
- 18 February 2022A creature with a counter on it is considered modified no matter what kind of counter it is or which player put it on that creature.
- 18 February 2022An Aura controlled by an opponent does not cause a creature you control to be modified.