Missy, Phyrexian Altar, and Timebender

Prerequisites

• Missy on the battlefield
• Phyrexian Altar on the battlefield
• Timebender on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Timebender, adding
2. When Timebender dies, Missy's first ability triggers, returning Timebender from your graveyard to the battlefield face down as a 2/2 Cyberman artifact creature
3. Activate Timebender's morph ability by paying , turning it face up
4. Timebender triggers, either removing up to two time counters from a card, or putting two time counters onto a suspended card or a permanent with a time counter on it
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Remove any number of time counters from suspended cards and/or permanents you control