Basalt Monolith + Wake Thrasher

U identity

Commander legal

The 2 combo pieces

• Basalt Monolith
• Wake Thrasher

How to execute it

1. Activate Basalt Monolith's first ability by tapping it, adding {3}.
2. Activate Basalt Monolith's second ability by paying {3}, untapping it.
3. Wake Thrasher triggers, giving it +1/+1 until end of turn.
4. Repeat.

What the combo produces

• Infinitely large creature until end of turn