Crackdown Construct, and Arm-Mounted Anchor

Prerequisites

• Crackdown Construct on the battlefield
• Arm-Mounted Anchor on the battlefield
• You have one or fewer cards in hand

Steps

1. Activate Arm-Mounted Armor's equip ability by paying , targeting Crackdown Construct
2. Crackdown Construct triggers, giving itself +1/+1 until end of turn
3. Resolve the Arm-Mounted Armor ability, attaching it to Crackdown Construct
4. Repeat

Results

• Infinitely large Crackdown Construct until end of turn