Semblance Anvil is a rare Artifact card from The Brothers' War Retro Artifacts (BRR), collector number 115. Current market price: $5.53 (foil $8.26), TCGplayer market prices via Scryfall.
Imprint — When this artifact enters, you may exile a nonland card from your hand. Spells you cast that share a card type with the exiled card cost {2} less to cast.