Crackdown Construct + Dragonfire Blade

C identity

Commander legal

The 2 combo pieces

• Crackdown Construct
• Dragonfire Blade

What must be in place

You control a creature that is four or more colors.

How to execute it

1. Activate Dragonfire Blade's equip ability by paying {0}, targeting any creature you control that's four or more colors.
2. Crackdown Construct triggers, giving it +1/+1 until end of turn.
3. Resolve Dragonfire Blade's equip ability.
4. Repeat.

What the combo produces

• Infinitely large creature until end of turn