Roving Actuator + Displacer Kitten + Pull from Eternity + Thousand-Year Storm

Prerequisites

• You have cast an instant and/or sorcery spell this turn.
• A nonland permanent left the battlefield this turn, or a spell was warped this turn.

Steps

1. 1Cast Roving Actuator by paying .
2. 2When 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. 3Displacer Kitten and Thousand-Year Storm trigger, with Displacer Kitten targeting Roving Actuator.
4. 4Resolve the Thousand-Year Storm trigger, copying the Pull from Eternity spell at least once, targeting the original Pull from Eternity.
5. 5Resolve the copy of the Pull from Eternity Spell from step 4, putting Pull from Eternity from exile into your graveyard.
6. 6Resolve the Displacer Kitten trigger, blinking Roving Actuator.
7. 7Repeat from step 2.

Effects

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