Autonomous Assembler [BRO - 34] War of the Spark put one of them on

put one of them on the bottom of your library

Rules Text Contains: Exile target colorless creature

Sea Gate Expeditionary House // "Walk quickly and ignore any roars from the undergrowth

you win the game

then return it to the battlefield transformed under your control

Autonomous Assembler [BRO - 34] War of the Spark put one of them onRarity: R #: 34 Creature Type or Sub Type: Artifact Creature Assembly Worker P: 4 T: 5 Rules Text Contains: Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) 1W 2 2 Vigilance 1, T: Put a +1 +1 counter on target Assembly Worker you control.