Play fetch lands, cheap spells, and a little self-mill like Thought Scour, and youll have no trouble casting Treasure Cruise and Dig Through Time for 1 or 2 mana
(2021-06-18) To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as an evoke cost), add any cost increases, then apply any cost reductions
They're all reasonably inexpensive, but a single Swords to Plowshares can exile one of your key players, leaving you unable to assemble all the Elements of Harmony
Set: OP-14 The Azure Seas Seven
Despite our issues with Delirium in SOI , the play experience of it has been pretty fun, and the other two have been brilliant, even with the slight physical-world troubles provided by double-faced cards