Melira, the Living Cure + The Peregrine Dynamo + Phyrexian Altar

Prerequisites

• Melira is not your commander.

Steps

1. 1Activate Melira by exiling it.
2. 2Holding priority, activate The Peregrine Dynamo by paying and tapping it, copying Melira's ability.
3. 3Resolve the copy of Melira's ability, choosing The Peregrine Dynamo.
4. 4Activate Phyrexian Altar by sacrificing The Peregrine Dynamo, adding one mana of any color.
5. 5Melira triggers, returning The Peregrine Dynamo from your graveyard to the battlefield.
6. 6Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers