Ghalta, Stampede Tyrant | Cloudstone Curio | Mirror Box

(and one other card)

Ghalta in hand.
Mirror Image in hand or on the battlefield.
Cloudstone Curio and
Mirror Box on the battlefield.
({5} magic symbol) ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) available.

Cast
Ghalta by paying ({5} magic symbol) ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) .
When
Ghalta enters the battlefield, it and
Cloudstone Curio trigger.
Resolve the
Cloudstone Curio trigger, returning
Mirror Image to your hand if its on the battlefield, or returning nothing to your hand otherwise.
Resolve the
Ghalta trigger, putting
Mirror Image onto the battlefield as a copy of
Ghalta from your hand.
When
Mirror Image enters the battlefield, it and
Cloudstone Curio trigger.
Resolve the
Cloudstone Curio trigger, returning
Ghalta to your hand from the battlefield.
Resolve the
Mirror Image trigger, putting
Ghalta onto the battlefield from your hand.
Repeat from step 2.