Magda, Brazen Outlaw, Tidewater Minion, and Artificial Evolution

Prerequisites

• Magda, Brazen Outlaw on the battlefield
• Tidewater Minion on the battlefield
• Artificial Evolution in hand
• Tidewater Minion does not have summoning sickness
• available

Steps

1. Cast Artificial Evolution targeting Magda, changing all instances of "Dwarf" to either "Elemental" or "Minion"
2. Activate Tidewater Minion by tapping itself, targeting itself
3. Magda triggers, creating a creature token
4. Resolve Tidewater Minion's ability, untapping itself
5. Repeat from step 2

Results

• Infinite colored mana
• Infinite Treasure tokens
• Put any number of artifacts and Dragons from your library onto the battlefield
• Put all Dragon and artifact cards from your library onto the battlefield