Dream Halls + Sandstorm Eidolon + Sparkcaster

Prerequisites

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Steps

1. 1Cast Sparkcaster by discarding Sandstorm Eidolon.
2. 2Sandstorm Eidolon triggers from your graveyard, returning from your graveyard to your hand.
3. 3Sparkcaster enters the battlefield, triggering twice.
4. 4Resolve the first Sparkcaster trigger, dealing 1 damage to target player or planeswalker.
5. 5Resolve the second Sparkcaster trigger, returning Sparkcaster from the battlefield to your hand.
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite damage
• Infinite self-discard triggers
• Infinite storm count