Leech Bonder, Song of Freyalise, and Hapatra, Vizier of Poisons

Prerequisites

• Leech Bonder on the battlefield
• Song of Freyalise on the battlefield
• Hapatra, Vizier of Poisons on the battlefield
• undefined

Steps

1. Activate Leech Bonder by tapping it, adding
2. Activate Leech Bonder by paying and untapping it, moving a -1/-1 counter from a creature you control to any other creature you control
3. Haptra triggers, creating a 1/1 Snake creature token
4. Repeat

Results

• Infinite creature tokens
• Infinite ETB