Is Hankyu legal in Standard, Modern, and Commander?

Hankyu is legal in: Modern, Legacy, Vintage, Commander.

Hankyu

Q: What type of card is Hankyu?

Hankyu is an Artifact — Equipment. Its oracle text reads: "Equipped creature has "{T}: Put an aim counter on Hankyu" and "{T}, Remove all aim counters from Hankyu: This creature deals damage to any target equal to the number of aim counters removed this way." Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.)"

Artifact — Equipment

$0.19 ↗4 combosCommander, Modern

Equipped creature has ": Put an aim counter on Hankyu" and ", Remove all aim counters from Hankyu: This creature deals damage to any target equal to the number of aim counters removed this way."