Crackdown Construct + Cryptolith Rite + Endling

BG identity

Commander legal

The 3 combo pieces

• Crackdown Construct
• Cryptolith Rite
• Endling

What must be in place

Endling does not have summoning sickness.

How to execute it

1. Activate Endling by tapping it, adding {B}.
2. Activate Endling's first ability by paying {B}.
3. Crackdown Construct triggers, giving itself +1/+1 until end of turn.
4. Resolve the Endling ability, untapping it.
5. Repeat.

What the combo produces

• Infinitely large creature until end of turn