Roving Actuator, Displacer Kitten, Pull from Eternity, and Swarm Intelligence

Prerequisites

• Roving Actuator in hand
• Displacer Kitten on the battlefield
• Pull from Eternity in the graveyard
• Swarm Intelligence on the battlefield
• available

Steps

1. Cast Roving Actuator by paying
2. When Roving Actuator enters the battlefield, it triggers, exiling Pull from Eternity from your graveyard, and then copying it and casting the copy without paying its mana cost, targeting any card you own in exile
3. Displacer Kitten and Swarm Intelligence trigger, with Displacer Kitten targeting Roving Actuator
4. Resolve the Swarm Intelligence trigger, copying the Pull from Eternity spell, targeting the original Pull from Eternity
5. Resolve the copy of the Pull from Eternity Spell from step 4, putting Pull from Eternity from exile into your graveyard
6. Resolve the Displacer Kitten trigger, blinking Roving Actuator
7. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite magecraft triggers