Kiki-Jiki, Mirror Breaker + Phyrexian Metamorph
Produces: Infinite ETB, Infinite LTB, Infinite death triggers


- Color identity
- UR
Steps
- Activate Kiki-Jiki by tapping it, creating a token copy of Phyrexian Metamorph that has haste. Choose to have Phyrexian Metamorph enter as a copy of Kiki-Jiki.
- Put the oldest Kiki-Jiki into the graveyard due to the legend rule.
- Repeat step 1 using the Phyrexian Metamorph token instead.
How to execute this combo
The "Kiki-Jiki, Mirror Breaker + Phyrexian Metamorph" combo takes 3 steps in order. Make sure you have the mana open and permanents listed in the prerequisites before you start — opponents can respond between steps.
The end result: Infinite ETB, Infinite LTB, Infinite death triggers.
Practice the line offline: lay out the cards, walk through each step, and note where you can lose the combo (summoning sickness, lack of priority, removal on a key permanent). In game, announce each step clearly; in casual play you can offer to shortcut after demonstrating the loop.
The best window is a turn when opponents are tapped out or after they commit a spell — hold protection (a counter, Vexing Shusher) if the combo wins on the spot.