Keyword: Equip

Empyrial Plate

Equipped creature gets +1/+1 for each card in your hand.
Equip

Mask of Memory

Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Slagwurm Armor

Equipped creature gets +0/+6.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Lightning Greaves

Equipped creature has haste and shroud. (It can’t be the target of spells or abilities.)
Equip

Vulshok Battlegear

Equipped creature gets +3/+3.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Vorrac Battlehorns

Equipped creature has trample and can’t be blocked by more than one creature.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Scythe of the Wretched

Equipped creature gets +2/+2.
Whenever a creature dealt damage by equipped creature this turn dies, return that card to the battlefield under your control. Attach Scythe of the Wretched to that creature.
Equip

Auriok Steelshaper

Equip costs you pay cost less.
As long as Auriok Steelshaper is equipped, each creature you control that’s a Soldier or a Knight gets +1/+1.