Springleaf Drum (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Tezzeret Set: Unknown Event Type: Artifact

Set: Unknown Event Type: Artifact Creature — Phyrexian Construct Rarity: Common Cost: {7} You may reveal this card from your opening hand

Owlbear Avenger

Whenever a Snake you control deals combat damage to a player

If it's an equipment

Springleaf Drum (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Tezzeret Set: Unknown Event Type: ArtifactSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Uncommon Cost: {1} {T}, Tap an untapped creature you control: Add one mana of any color. "It is neither the species of leaf nor the thickness of branch that creates music. Gaea's song is already in the drum." Gamelen, Citanul elder