Runechanter's Pike is a rare Artifact — Equipment card from The Brothers' War Retro Artifacts (BRR), collector number 48. Current market price: $0.33 (foil $0.42), TCGplayer market prices via Scryfall.
Equipped creature has first strike and gets +X/+0, where X is the number of instant and sorcery cards in your graveyard. Equip {2}