Is Royal Treatment legal in Standard, Modern, and Commander?

Royal Treatment is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Royal Treatment

Q: What type of card is Royal Treatment?

Royal Treatment is an Instant. Its oracle text reads: "Target creature you control gains hexproof until end of turn. Create a Royal Role token attached to that creature. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has ward {1}.)"

Instant

Target creature you control gains hexproof until end of turn. Create a Royal Role token attached to that creature. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1 and has ward .)