Patron of the Moon + Guildless Commons + Archelos, Lagoon Mystic

Prerequisites

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Steps

1. 1Pay to activate Patron of the Moon, putting Guildless Commons from your hand onto the battlefield untapped due to Archelos.
2. 2When Guildless Commons enters, it triggers.
3. 3Activate Guildless Commons by tapping it, adding two mana.
4. 4Resolve Guildless Commons's triggered ability, returning it from the battlefield to your hand.
5. 5Repeat.

Effects

• Infinite colorless mana
• Infinite landfall triggers