Zacama, Primal Calamity | Stormfront Riders

Cards

Lands you control can tap to produce at least ({10} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) ({W} magic symbol) .
You have enough mana to pay for commander tax, if applicable.

Activate all mana-producing lands you control by tapping them, adding at least ({10} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) ({W} magic symbol) .
Cast
Zacama either from your hand or from the command zone by paying ({6} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) plus commander tax, if applicable.
When
Zacama enters the battlefield, it triggers, untapping all lands you control.
Cast
Stormfront Riders by paying ({4} magic symbol) ({W} magic symbol) .
When
Stormfront Riders enters the battlefield, its first ability triggers, returning it and
Zacama from the battlefield to your hand.
Stormfront Riders' second ability triggers twice, creating two 1/1 Soldier creature tokens.
Repeat.
If lands you control can tap to produce at least ({11} magic symbol) ({R} magic symbol) ({G} magic symbol) ({W} magic symbol) ({W} magic symbol) , this combo nets infinite mana, and you may use that mana to activate
Zacama's other abilities.