Murderous Redcap, and Thunderous Velocipede

Prerequisites

• Murderous Redcap in hand
• Thunderous Velocipede on the battlefield
• available

Steps

1. Cast Murderous Redcap by paying , which enters with a +1/+1 counter on it due to Thunderous Velocipede
2. When Murderous Redcap enters the battlefield, it triggers, dealing an amount of damage to itself equal to its power
3. Murderous Redcap dies as a state-based action due to having 0 toughness
4. Murderous Redcap's persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Thunderous Velocipede
5. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite death triggers