Argothian Elder + Griffin Canyon + Stalactite Dagger

G identity

Commander legal

The 3 combo pieces

• Argothian Elder
• Griffin Canyon
• Stalactite Dagger

What must be in place

You control at least one additional land.

How to execute it

1. Activate Argothian Elder by tapping it, untapping Griffin Canyon and another land.
2. Activate Griffin Canyon's second ability by tapping it, untapping Argothian Elder and giving it +1/+1 until end of turn.
3. Repeat.

What the combo produces

• Infinite mana lands you control can produce
• Infinite untap of lands you control
• Infinitely large creature until end of turn