Blinkmoth Nexus + Blossoming Tortoise + Crackdown Construct

G identity

Commander legal

The 3 combo pieces

• Blinkmoth Nexus
• Blossoming Tortoise
• Crackdown Construct

How to execute it

1. Activate Blinkmoth Nexus's second ability by paying {0}, causing it to become a 1/1 Blinkmoth creature in addition to its other types until end of turn.
2. Activate Blinkmoth Nexus's second ability by paying {0}.
3. Crackdown Construct triggers, giving itself +1/+1 until end of turn.
4. Repeat from step 2.

What the combo produces

• Infinitely large creature until end of turn