Equipped creature has "{2}, {T}: This creature deals 1 damage to target creature. If a colorless creature is dealt damage this way, tap it."
Equip {2}
{"alchemy":0,"brawl":0,"commander":1,"duel":1,"future":0,"historic":0,"legacy":1,"modern":1,"oathbreaker":1,"oldschool":0,"pauper":0,"paupercommander":0,"penny":0,"pioneer":1,"predh":0,"standard":0,"standardbrawl":0,"timeless":0,"vintage":1}