Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight, Ravenous Intruder, and Triskelavus

Prerequisites

• Eirdu, Carrier of Dawn // Isilu, Carrier of Twilight on the battlefield
• Ravenous Intruder on the battlefield
• Triskelavus on the battlefield

Steps

1. Activate Ravenous Intruder by sacrificing Triskelavus
2. When Triskelavus dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to its replacement effect
3. Resolve the Ravenous Intruder ability
4. Repeat

Results

• Infinite creature ETB
• Infinite creature LTB
• Infinite death triggers
• Infinite creature sacrifice triggers
• Infinitely large creature until end of turn
• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers