Pitiless Plunderer + Reassembling Skeleton + Yahenni, Undying Partisan + The Masamune

Prerequisites

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Steps

1. 1Activate Yahenni by sacrificing Reassembling Skeleton.
2. 2When Reassembling Skeleton dies, Pitiless Plunderer triggers twice, creating two Treasure tokens.
3. 3Resolve the Yahenni ability.
4. 4Activate the Treasure tokens by tapping and sacrificing them, adding .
5. 5Activate Reassembling Skeleton by paying , returning it from your graveyard to the battlefield tapped.
6. 6Repeat.

Effects

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