Horde of Notions + Jegantha, the Wellspring + Molten Echoes

Prerequisites

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Steps

1. 1Activate Horde of Notions by paying , casting Jegantha from your graveyard without paying its mana cost.
2. 2When Jegantha enters the abttlefield, Molten Echoes triggers, creating a token copy of Jegantha with haste.
3. 3Put the nontoken Jegantha into your graveyard due to the legend rule.
4. 4Activate the token Jegantha by tapping it, adding that cannot be spent to pay generic mana costs.
5. 5Activate Horde of Notions by paying , casting Jegantha from your graveyard without paying its mana cost.
6. 6Put the token Jegantha into your graveyard due to the legend rule.
7. 7Repeat from step 2.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite storm count