Kaya's Ghostform, Woe Strider, and Sun Titan

Prerequisites

• Kaya's Ghostform on the battlefield
• Woe Strider on the battlefield
• Sun Titan on the battlefield

Steps

1. Activate Woe Strider 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 Resolve the Woe Strider ability
4. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite scry 1