Romana II + Teferi, Who Slows the Sunset + The Sixth Doctor
Mana needed: {2}{W}{U}
GWU identity
Commander legal
The 3 combo pieces
What must be in place
You control a mana-producing land and/or artifact.
How to execute it
- Cast Teferi by paying {2}{W}{U}.
- The Sixth Doctor triggers, copying the Teferi spell, with the copy being nonlegendary.
- Resolve both Teferi spells.
- Activate a mana-producing land or artifact by tapping it, adding at least {1}.
- Activate Romana II by paying {1} and tapping it, creating a copy of the Teferi token.
- Activate a Teferi token's first loyalty ability by putting a loyalty counter on it, untapping Romana II, the mana-producing land or artifact and up to one other land or artifact, and causing you to gain 2 life.
- Repeat from step 4.
What the combo produces
- Infinite lifegain
- Infinite lifegain triggers
- Infinite mana artifacts you control can produce
- Infinite mana lands you control can produce