Zinnia and Meticulous Excavation on the battlefield.
You control up to five lands that can tap to produce at least ({3} magic symbol) ({W} magic symbol) ({U} magic symbol) .
({2} magic symbol) at most available.
Steps
Activate up to five lands by tapping them, adding at least ({3} magic symbol) ({W} magic symbol) ({U} magic symbol) .
Cast Peregrine Drake by paying ({4} magic symbol) ({U} magic symbol) plus an additional ({2} magic symbol) for its offspring cost.
When Peregrine Drake enters the battlefield, it triggers twice.
Resolve the first Peregrine Drake trigger, untapping up to five lands.
Holding priority, activate up to five lands by tapping them, adding at least ({3} magic symbol) ({W} magic symbol) ({U} magic symbol) .
Resolve the second Peregrine Drake trigger, creating a token copy of it that is 1/1.
When the Peregrine Drake token enters the battlefield, it triggers, untapping up to five lands.
Activate Meticulous Excavation by paying ({2} magic symbol) ({W} magic symbol) , returning the nontoken Peregrine Drake from the battlefield to your hand.