Glaive of the Guildpact

Glaive of the Guildpact

Artifact - Equipment (CMC 2)
Equipped creature gets +1/+0 for each Gate you control and has vigilance and menace. (A creature with menace can't be blocked except by two or more creatures.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)