Pitiless Plunderer + Reassembling Skeleton + Umbral Collar Zealot + The Masamune

Prerequisites

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Steps

1. 1Activate Umbral Collar Zealot by sacrificing Reassembling Skeleton.
2. 2When Reassembling Skeleton dies, Pitiless Plunderer triggers twice, creating two Treasure tokens.
3. 3Resolve the Umbral Collar Zealot 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
• Infinite surveil