Fiend Hunter + Sun Titan + Yahenni, Undying Partisan

Prerequisites

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Steps

1. 1Cast Fiend Hunter by paying its mana cost.
2. 2When Fiend Hunter enters, its first ability triggers, exiling Sun Titan.
3. 3Activate Yahenni by sacrificing Fiend Hunter.
4. 4When Fiend Hunter dies, its second ability triggers, returning Sun Titan from exile to the battlefield.
5. 5When Sun Titan enters, it triggers, returning Fiend Hunter from your graveyard to the battlefield.
6. 6When Fiend Hunter enters, its first ability triggers, exiling Sun Titan.
7. 7Resolve the Yahenni ability.
8. 8Repeat from step 3.

Effects

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