Cormela, Glamour Thief + Demonic Gifts + Scion of Opulence + Yahenni, Undying Partisan

Prerequisites

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Steps

1. 1Activate Cormela by paying and tapping it, adding that can only be spent to cast instant or sorcery spells.
2. 2Cast Demonic Gifts by paying , targeting Cormela.
3. 3Activate Yahenni by sacrificing Cormela.
4. 4When Cormela dies, it triggers twice and Scion of Opulence triggers once.
5. 5Resolve the Scion of Opulence trigger, creating a Treasure artifact token.
6. 6Resolve the first Cormela trigger, returning Cormela from your graveyard to the battlefield.
7. 7Resolve the second Cormela trigger, returning Demonic Gifts from your graveyard to your hand.
8. 8Resolve the Yahenni ability from step 3.
9. 9Activate the Treasure by tapping and sacrificing it, adding .
10. 10Repeat.

Effects

• Infinite blue mana that can only be spent to cast instant and sorcery spells
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite red mana that can only be spent to cast instant and sorcery spells
• Infinite storm count