Elemental Mastery, Galvanic Juggernaut, and Blasting Station

Prerequisites

• Elemental Mastery on the battlefield
• Galvanic Juggernaut on the battlefield
• Blasting Station on the battlefield
• Elemental Mastery attached to Galvanic Juggernaut
• Galvanic Juggernaut does not have summoning sickness

Steps

1. Activate Galvanic Juggernaut by tapping it, creating five 1/1 Elemental creature tokens with haste
2. When the Elementals enter the battlefield, Blasting Station triggers that many times, untapping Blasting Station
3. Activate Blasting Station by tapping it and sacrificing an Elemental
4. When the Elemental dies, Galvanic Juggernaut triggers, untapping Galvanic Juggernaut
5. Resolve the Blasting Station ability, dealing 1 damage to any target
6. Repeat

Results

• Infinite creature tokens with haste
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers