Bone Saw (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] 219 Whenever a source an opponent

Whenever a source an opponent controls deals damage to you or a permanent you control

Set: Year of the Rabbit 2023 Type: Artifact Creature — Equipment Rabbit Rarity: Rare Cost: {R} Haste

Here's the download: each booster contains traditional foils

Set: EX: Deoxys Type: Psychic Rarity: Common Retreat cost: Coloress

by placing up to 3 [Dark Masters] trait cards with different names from your battle area or trash under it

Bone Saw (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] 219 Whenever a source an opponentSet: 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