Hexavus, Murderous Redcap, and Skirk Prospector

Prerequisites

• Hexavus on the battlefield
• Murderous Redcap on the battlefield
• Skirk Prospector on the battlefield
• Murderous Redcap does not have a -1/-1 counter on it

Steps

1. Activate Skirk Prospector by sacrificing Murderous Redcap, adding
2. When Murderous Redcap dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it
3. When Murderous Redcap enters the battlefield, it triggers, dealing damage equal to its power to any target
4. Activate Hexavus' second ability by paying and removing the -1/-1 counter from Murderous Redcap, putting a +1/+1 counter on Hexavus
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite +1/+1 counters on Hexavus