Orthion's second ability by paying ({6} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) and tapping it, creating five token copies of
Tinder Wall with haste.
Activate the five
Tinder Wall tokens' first abilities by sacrificing them, adding ten ({R} magic symbol) .
When the
Tinder Wall tokens die,
Orthion triggers, untapping itself.
Repeat.
Once you have infinite mana, you may forego sacrificing the
Tinder Wall tokens and/or target any other creature.
Results
Infinite copies of creatures you control with haste.