Gilraen, Dúnedain Protector + Mana Echoes + Spark Double + Urabrask the Hidden

Prerequisites

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Steps

1. 1Activate Gilraen by paying and tapping it, blinking Spark Double.
2. 2Choose to have Spark Double enter the battlefield as a nonlegendary copy of Gilraen.
3. 3When Spark Double enters the battlefield, Mana Echoes triggers, adding for each Human and/or Noble you control.
4. 4Activate Spark Double by paying and tapping it, blinking Gilraen.
5. 5When Gilraen enters the battlefield, Mana Echoes triggers, adding for each Human and/or Noble you control.
6. 6Repeat.
7. 7If you control one additional Human and/or Noble, this combo will net infinite colorless mana.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB