Self-Assembler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Number_SWSH180

Self-Assembler (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] Number_SWSH180Set: 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

and blossoms in surprising ways

but it cannot be activated unless you control a Fiend monster

Set: World Championships 2011 Type: ColorlessPsychic Rarity: Ultra Rare Retreat cost: Colorless

Set: Sword & Shield: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Speed Duel: Tournament Pack 4 Card type: Flip monster Rarity: Ultra Rare Attack: 450 Defense: 600 FLIP: Target 1 monster your opponent controls

3 Base Set and/or Ensemble Cards

Set: Pharaoh's Servant Card type: Normal Spell Rarity: Super Rare Attack: 0 Defense: 0 Destroy 1 face-down Monster Card and remove it from play

Set: World Championships 2005 Type: Colorless Rarity: Rare

Set: Sword & Shield: Lost Origin Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

plus 4 monsters from your hand

except "Exosister" monsters

Set: Ghosts From the Past: The 2nd Haunting Card type: Effect Monster Rarity: Ghost Rare Attack: 2100 Defense: 1600 If only your opponent controls a monster