Carth the Lion + Lotus Petal + Oath of Teferi + Wrenn and Realmbreaker

GWUB identity

Commander legal

The 4 combo pieces

What must be in place

Wrenn and Realmbreaker has at least four loyalty counters on it.

How to execute it

  1. Activate Wrenn and Realmbreaker's first loyalty ability by putting two loyalty counters on it, causing a land you control to become a 3/3 Elemental in addition to its other types.
  2. Activate Wrenn and Realmbreaker's third loyalty ability by removing six loyalty counters from it, causing you to get an emblem.
  3. Cast Lotus Petal from your graveyard by paying {0}.
  4. Activate Lotus Petal by tapping and sacrificing it, adding one mana of any color.
  5. Repeat from step 3.

What the combo produces