Thousand-Year Elixir, Illusionist's Bracers, Palladium Myr, and Karn, the Great Creator

Prerequisites

• Thousand-Year Elixir on the battlefield
• Illusionist's Bracers on the battlefield
• Palladium Myr on the battlefield
• Karn, the Great Creator on the battlefield
• available

Steps

1. Activate Palladium Myr by tapping it, adding
2. Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Thousand-Year Elixir to become an artifact creature until end of turn
3. Activate Illusionist's Bracers' equip ability by paying , attaching it to Thousand-Year Elixir
4. Activate Thousand-Year Elixir by paying and tapping it, targeting itself
5. Illusionist's Bracers triggers, copying Thousand-Year Elixir's abillity, targeting Palladium Myr
6. Resolve both Thousand-Year Elixir abilities, untapping it and Palladium Myr
7. Activate Palladium Myr by tapping it, adding
8. Repeat from step 4

Results

• Infinite colorless mana