Legion Extruder + Dross Scorpion + Mana Echoes

Prerequisites

• You control at least one Golem, and at least one additional artifact creature.

Steps

1. 1Activate Legion Extruder by paying , tapping it and sacrificing another artifact creature you control.
2. 2When the artifact creature dies, Dross Scorpion triggers, untapping Legion Extruder.
3. 3Resolve the Legion Extruder ability, creating a 3/3 Golem artifact creature token.
4. 4When the Golem enters the battlefield, Mana Echoes triggers, adding at least .
5. 5Repeat.
6. 6If you control at least two Golems when the combo starts, this combo nets infinite colorless mana.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers