Cadric, Soul Kindler, Aminatou, the Fateshifter, and Sol Ring

Prerequisites

• Cadric, Soul Kindler on the battlefield
• Aminatou, the Fateshifter in hand
• Sol Ring on the battlefield
• available

Steps

1. Cast Aminatou by paying
2. When Aminatou enters the battlefield, Cadric triggers
3. Holding priority, activate Sol Ring by tapping it, adding
4. Resolve the Cadric trigger, causing you to pay to create a token copy of Aminatou
5. Activate Aminatou's second loyalty ability by removing a loyalty counter from it, blinking Sol Ring
6. Activate the token Aminatou's second loyalty ability by removing a loyalty counter from it, blinking the nontoken Aminatou
7. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite colorless mana
• Infinite landfall triggers
• Infinite blinking of permanents you control
• Infinite mana permanents you control that enter the battlefield untapped can produce
• Infinite copies of legendary permanents you own in play until end of turn