Palinchron enters the battlefield, triggering itself and Riku.
Resolve the Palinchron trigger, untapping up to seven lands that can tap to produce at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({G} magic symbol) .
Activate the seven lands by tapping them, adding at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({G} magic symbol) .
Resolve the Riku trigger, costing you ({U} magic symbol) ({G} magic symbol) to create a copy of Palinchron.
The Palinchron copy enters the battlefield, untapping up to seven lands that can tap to produce at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({G} magic symbol) .
Activate the seven lands by tapping them, adding at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({G} magic symbol) .
Activate the non-token Palinchron by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , returning it to your hand.