Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers, Infinite storm count
Cast the Myr with mana value two or less in your hand by paying due to Urza's Incubator.
Urtet and Equilibrium trigger.
Resolve the Urtet trigger, creating a 1/1 Myr artifact creature token.
Activate Phyrexian Altar by sacrificing the Myr token, adding .
Resolve the Equilibrium trigger, causing you to pay to return the Myr with mana value two or less currently on the battlefield to your hand.
Repeat.
Component Cards
How It Works
Cast the Myr with mana value two or less in your hand by paying due to Urza's Incubator.
Urtet and Equilibrium trigger.
Resolve the Urtet trigger, creating a 1/1 Myr artifact creature token.
Activate Phyrexian Altar by sacrificing the Myr token, adding .
Resolve the Equilibrium trigger, causing you to pay to return the Myr with mana value two or less currently on the battlefield to your hand.
Repeat.