You rarely see extra turn spells cost less than five mana in modern Magic, and for good reason
Wizards has even gone so far as to capture a little bit of that Brothers Yamazaki feel by giving us pairs like Breeches, Brazen Plunderer and Malcolm, Keen-Eyed Navigator that are left open ended, just in case youd rather use Ghost of Ramirez DePietro with one of them instead
Scale lore quickly with Piglet Piglet Pooh Pirate Captain is an excellent two-cost character capable of allowing you to quest for three lore
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This strategy also meshes incredibly well with the Commander, Kotori, Pilot Prodigy, who can set a fixed crew cost of two mana for every vehicle