Ob Nixilis, Captive Kingpin + Mortuary + Footlight Fiend + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Footlight Fiend, adding .
2. 2When Footlight Fiend dies, it and Mortuary trigger.
3. 3Resolve the Mortuary trigger, putting Footlight Fiend on top of your library from your graveyard.
4. 4Resolve the Footlight Fiend trigger, dealing 1 damage to an opponent.
5. 5Ob Nixilis triggers, putting a +1/+1 counter on itself, and exiling Footlight Fiend from the top of your library with the ability to play it until your end step.
6. 6Cast Footlight Fiend from exile by paying .
7. 7Repeat.

Effects

• Infinite +1/+1 counters on a creature
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite damage
• Infinite death triggers
• Infinite storm count