Mirror Box
Artifact
The "legend rule" doesn't apply to permanents you control.
Each legendary creature you control gets +1/+1.
Each nontoken creature you control gets +1/+1 for each other creature you control with the same name as that creature.
Printings & Conditions (5)
Kamigawa: Neon Dynasty (NEO)(Extended Art) (Kamigawa: Neon Dynasty)#498Rare
Kamigawa: Neon Dynasty (NEO)(Kamigawa: Neon Dynasty)#250Rare
Kamigawa: Neon Dynasty (NEO)(Showcase) (Kamigawa: Neon Dynasty)#403Rare
Kamigawa: Neon Dynasty Promos (PNEO)(Promos: Prerelease Cards)#250sRare
Kamigawa: Neon Dynasty Promos (PNEO)(Promo Pack: Kamigawa: Neon Dynasty)#250pRareOut of stock