Self-Assembler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] UPR017 or the effects of attack

or the effects of attack reaction cards this turn

Set: Promo Finish: Cold Foil Type: Hero Rarity: Promo Class: Brute Life: 40 Intellect: 4 When you discard a card with 6 or more [Power] during your action phase

a playmat also makes an excellent oversize mousepad for home or office

If it's a Shadow card

Self-Assembler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] UPR017 or the effects of attackSet: The Brothers' War Retro Artifacts Type: Artifact Creature Assembly Worker Rarity: Uncommon Cost: {5} When Self Assembler enters the battlefield, you may search your library for an Assembly Worker creature card, reveal it, put it into your hand, then shuffle. "Test 37: Sentience module is still too strong. It's adding ears again." Development log of Willa, Yotian artificer