Cadric, Soul Kindler | Rograkh, Son of Rohgahh | Cloudstone Curio

(and one other card)

Rograkh in hand or in the command zone.
All other permanents on the battlefield.
({1} magic symbol) plus enough mana to pay for commander tax, if applicable available.

Cast
Rograkh either from your hand or the command zone by paying ({0} magic symbol) and commander tax, if applicable.
Rograkh enters the battlefield, triggering
Cadric and
Cloudstone Curio.
Resolve the
Cloudstone Curio trigger, choosing not to return anything to your hand.
Resolve the
Cadric trigger, causing you to pay ({1} magic symbol) to create a token copy of
Rograkh with haste.
The
Rograkh token enters the battlefield, triggering
Cloudstone Curio, returning the nontoken
Rograkh from the battlefield to your hand.
Activate
Ashnod's Altar by sacrificing the
Rograkh token, adding ({C} magic symbol) ({C} magic symbol) .
Repeat.