Hit the Mother Lode + Mortuary + Skullwinder + Amulet of Vigor + Thermopod
Hit the Mother Lode
Mortuary
Skullwinder
Amulet of Vigor
Thermopod
Infinite artifact ETBInfinite artifact LTBInfinite artifact sacrifice triggersInfinite artifact tokensInfinite colored manaInfinite death triggersInfinite creature ETBInfinite creature LTBInfinite magecraft triggersInfinite creature sacrifice triggersInfinite storm countInfinite Treasure tokensTarget opponent returns all cards in their graveyard to their hand
How it works
Activate Thermopod's second ability by sacrificing Skullwinder, adding .
When Skullwinder dies, Mortuary triggers, putting Skullwinder on top of your library from your graveyard.
Cast Hit the Mother Lode by paying 4, exiling Skullwinder from the top of your library and casting it without paying its mana cost, and creating seven tapped Treasure artifact tokens.
When Skullwinder and the Treasures enter the battlefield, Amulet of Vigor triggers seven times and Skullwinder triggers once.
Resolve all Amulet of Vigor triggers, untapping the Treasures.
Resolve the Skullwinder trigger, returning Hit the Mother Lode from your graveyard to your hand, and causing an opponent to return a card from their graveyard to their hand.
Activate six Treasures by tapping and sacrificing them, adding 4.
Repeat.
This loop transforms the heavy mana investment of Hit the Mother Lode into an infinite engine by leveraging Mortuary to seamlessly recycle Skullwinder straight back to the top of your library each time it perishes to Thermopod's sacrifice outlet. When Hit the Mother Lode discovers into Skullwinder and generates a massive windfall of tapped Treasure tokens, Amulet of Vigor swoops in to instantly untap those Treasures so they can be immediately cashed in for the exact red mana needed to cast the spell all over again.