Patron of the Moon + Simic Growth Chamber + Archelos, Lagoon Mystic

Patron of the Moon

Simic Growth Chamber

Archelos, Lagoon Mystic

How it works

1. Pay 1 to activate Patron of the Moon, putting Simic Growth Chamber onto the battlefield.
2. Simic Growth Chamber triggers, targeting itself.
3. With the trigger on the stack, tap Simic Growth Chamber for .
4. Allow the trigger to resolve, returning Simic Growth Chamber to your hand.
5. Repeat.