Lightning Greaves, and Crackdown Construct

Prerequisites

• Lightning Greaves on the battlefield
• Crackdown Construct on the battlefield
• You control an additional creature

Steps

1. Equip Lightning Greaves to Crackdown Construct
2. Crackdown Constructs triggers, getting +1/+1 until end of turn
3. Equip Lightning Greaves to the other creature you control
4. Crackdown Constructs triggers, getting +1/+1 until end of turn
5. Repeat

Results

• Infinitely large Crackdown Construct until end of turn