Archelos, Lagoon Mystic, Gauntlet of Power, Patron of the Moon, and Uyo, Silent Prophet

Prerequisites

• Archelos, Lagoon Mystic on the battlefield
• Gauntlet of Power on the battlefield
• Patron of the Moon on the battlefield
• Uyo, Silent Prophet on the battlefield
• High Tide in hand
• You control at least two basic Islands
• "Blue" chosen with Gauntlet of Power
• Archelos is untapped

Steps

1. Cast any instant or sorcery spell by paying its mana cost, or wait for an opponent to cast one
2. Holding priority, activate two basic Islands by tapping them, adding
3. Gauntlet of Power triggers twice, adding
4. Holding priority, activate Uyo by paying and returning two basic Islands to your hand, copying the instant or sorcery
5. Resolve the copy of the instant or sorcery
6. Activate Patron of the Moon by paying , putting two basic Islands from your hand onto the battlefield untapped due to Archelos
7. Repeat from step 2
8. Once you have infinite , you may instead use any other lands you control to get infinite mana those lands produce

Results

• Infinite copies of any instants and/or sorceries on the stack
• Infinite landfall triggers
• Infinite magecraft triggers
• Infinite mana lands you control can produce