Cass, Hand of Vengeance + Blasting Station + Historian's Boon

Prerequisites

• You control an Aura that is attached to another creature you control.
• You control at least one additional creature beyond the creature that has the Aura attached.

Steps

1. 1Activate Blasting Station by tapping it and sacrificing another creature that has an Aura attached to it.
2. 2When the creature dies, Cass triggers, returning an Aura that was attached to the creature from your graveyard to the battlefield attached to another creature you control.
3. 3When the Aura enters the battlefield, Historian's Boon triggers, creating a creature token.
4. 4When the creature token enters, Blasting Station triggers, untapping Blasting Station.
5. 5Resolve the Blasting Station ability from step 1
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite damage
• Infinite death triggers