Arsene, Soul of Rebellion

Menace, Partner with Joker

Whenever Arsene or enchanted creature deals damage to a creature your opponent controls, you may tap the opponent's creature.

Persona!—{4}{b}{r}(Attach it to target creature you control as an Aura. While attached, it isn't a creature. It becomes a creature again if it's not attached to a creature. Activate only as a sorcery.)

Enchanted creature gets +4/+4 and menace