Soul Collector + Warstorm Surge + Yahenni, Undying Partisan

Prerequisites

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Steps

1. 1Cast Soul Collector by paying .
2. 2When Soul Collector enters the battlefield, Warstorm Surge triggers, causing Soul Collector to deal damage to itself equal to its power.
3. 3If an ability from Yahenni is waiting to resolve, let it resolve.
4. 4Activate Yahenni by sacrificing Soul Collector.
5. 5When Soul Collector dies, it triggers, returning itself from your graveyard to the battlefield.
6. 6Repeat from step 2.

Effects

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