Displacer Kitten + Mana Echoes + Campus Composer // Aqueous Aria + Urn of Godfire

Prerequisites

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Steps

1. 1Cast the copy of Aqueous Aria spell from exile by paying its mana cost.
2. 2When you cast that spell, Displacer Kitten triggers, flickering Campus Composer, which enters prepared.
3. 3When Campus Composer enters, Mana Echoes triggers, adding at least .
4. 4Resolve the spell from step 1, creating a 3/3 Elemental creature token with flying.
5. 5When the token enters, Mana Echoes triggers, adding for each Elemental you control.
6. 6Pay an additional to repeat steps 1 through 5 an additional time, this time adding from the Mana Echoes triggers.
7. 7Pay an additional to repeat the loop again, adding .
8. 8Pay an additional to repeat the loop again, adding .
9. 9Pay an additional to repeat the loop again, adding six .
10. 10Activate Urn of Godfire by paying , adding one colored mana.
11. 11Repeat steps 1 through 5 and step 10 any number of times.

Effects

• Infinite colored mana
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature tokens
• Infinite magecraft triggers
• Infinite storm count