Leech Bonder, Song of Freyalise, and Hardened Scales

Prerequisites

• Leech Bonder on the battlefield
• Song of Freyalise on the battlefield
• Hardened Scales on the battlefield
• Leech Bonder does not have summoning sickness
• Song of Freyalise has exactly one or two lore counters on it

Steps

1. Activate Leech Bonder by tapping it, adding
2. Activate Leech Bonder by paying and untapping it, removing a +1/+1 counter from target creature and putting two +1/+1 counters on a different creature due to Hardened Scales
3. Repeat

Results

• Infinite +1/+1 counters