Argothian Elder + Memnarch + Toph, the First Metalbender
Mana needed: {1}{U}{U}
RGWU identity
Commander legal
The 3 combo pieces
How to execute it
- Give the artifact type to Argothian Elder using Memnarch.
- Activate Argothian Elder by tapping it, untapping it as it's a land due to Toph and another land you control.
- Repeat step 2.
What the combo produces
- Infinite mana lands you control can produce
- Infinite mana nontoken artifacts you control can produce
- Infinite untap of lands you control
- Infinite untap of nontoken artifacts you control