Bone Saw (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Commander's Arsenal {T}: Add {G} or {U}

{T}: Add {G} or {U}

Set: Ultimate Masters Box Topper Type: Creature — Elemental Rarity: Mythic Cost: {3}{B}{G} Lord of Extinction's power and toughness are each equal to the number of cards in all graveyards

It holds several deck boxes

copy it for each permanent put into a graveyard this turn

if it's your main phase

Bone Saw (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Commander's Arsenal {T}: Add {G} or {U}Set: The Brothers' War Retro Artifacts Type: Artifact Equipment Rarity: Uncommon Cost: {0} Equipped creature gets +1 +0. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) "When metal instruments are scarce, a saw constructed from the subject's femur will suffice for a craniectomy." Ashnod, resaerch notes