Lae'zel, Vlaakith's Champion, Leech Bonder, and Paradise Mantle

Prerequisites

• Lae'zel, Vlaakith's Champion on the battlefield
• Leech Bonder on the battlefield
• Paradise Mantle on the battlefield
• Leech Bonder does not have summoning sickness
• A creature has a counter on it
• Paradise Mantle attached to Leech Bonder

Steps

1. Activate Leech Bonder by tapping it, adding
2. Activate Leech Bonder by paying and untapping it, removing a counter from a creature you control, and putting two of that type of counter on another target creature
3. Repeat

Results

• Infinite proliferate