Extruder (6)
Visit — Create a 1/1 white Clown Robot artifact creature token.
Lights — 2, 6
Lights — 3, 6
Lights — 4, 6
Lights — 5, 6
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Sacrifice an artifact: Put a +1/+1 counter on target creature.
When Legion Extruder enters the battlefield, it deals 2 damage to any target.
, , Sacrifice another artifact: Create a 3/3 colorless Golem artifact creature token.
Gatherer works better in the Companion app!
, 
, Sacrifice another artifact: Create a 3/3 colorless Golem artifact creature token.