Guardians of Oboro 
Creature — Moonfolk Samurai
Defender Modified creatures you control can attack as though they didn't have defender. (Equipment, Auras you control, and counters are modifications.)
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL