Kaya's Ghostform + Sun Titan + Yahenni, Undying Partisan

WB identity

Commander legal

The 3 combo pieces

• Kaya's Ghostform
• Sun Titan
• Yahenni, Undying Partisan

How to execute it

1. Activate Yahenni by sacrificing Sun Titan.
2. When Sun Titan dies, Kaya's Ghostform triggers, returning Sun Titan from your graveyard to the battlefield.
3. When Sun Titan enters, it triggers, returning Kaya's Ghostform from your graveyard to the battlefield attached to Sun Titan
4. Resolve the Yahenni ability.
5. Repeat.

What the combo produces

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