15 cards where the text includes “+4” and the card types include “equipment”

Barbed Battlegear (SOM)
Batterskull (2XM)
Demonmail Hauberk (ISD)
Enormous Energy Blade (NEO)
Greataxe (AFR)
Haunted Plate Mail (M15)
Magebane Armor (M10)
Meteoric Mace (CMR)
Slayer's Plate (SOI)
Strandwalker (MBS)
Sunforger (CMR)
Sylvok Battle-Chair (ONE)
Thirsting Axe (EMN)
Vulshok Gauntlets (2XM)
Webspinner Cuff (NEO)

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