Don & Raph, Hard Science (#243)

Type: Legendary Creature — Mutant Ninja Turtle

Text: Menace
Whenever Don & Raph attack, the next noncreature spell you cast this turn has affinity for artifacts. (It costs {1} less to cast for each artifact you control.)

A good ninja can defend themselves with anything.

Set: Teenage Mutant Ninja Turtles (#243)