伍堂の大槌、天鎖 (Tenza, Godo's Maul) (ja)
Legendary Artifact - Equipment
(CMC 3)
Equipped creature gets +1/+1. As long as it's legendary, it gets an additional +2/+2. As long as it's red, it has trample.
Equip (: Attach to target creature you control. Equip only as a sorcery.)