Magus Lucea Kane | Goldvein Hydra | Temur Sabertooth

(and two other cards)

Goldvein Hydra in hand.
All other permanents on the battlefield (
Thornbite Staff attached to
Magus Lucea Kane).
Magus Lucea Kane does not have summoning sickness.
({G} magic symbol) available.

Activate
Magus Lucea Kane by tapping it, adding ({C} magic symbol) ({C} magic symbol) and copying the next spell you cast or ability you activate with ({X} magic symbol) in its mana cost.
Cast
Goldvein Hydra by paying ({2} magic symbol) ({G} magic symbol) .
Magus Lucea Kane triggers, copying the
Goldvein Hydra spell.
Resolve both
Goldvein Hydra spells.
Activate
Thermopod's second ability by sacrificing the
Goldvein Hydra token, adding ({R} magic symbol) .
When the
Goldvein Hydra token dies, it and
Magus Lucea Kane trigger.
Resolve the
Goldvein Hydra trigger, creating two Treasure tokens.
Resolve the
Magus Lucea Kane trigger, untapping it.
Activate the Treasure by tapping and sacrificing them, adding ({G} magic symbol) ({G} magic symbol) .
Activate
Temur Sabertooth by paying ({1} magic symbol) ({G} magic symbol) , returning
Goldvein Hydra from the battlefield to your hand.
Repeat.