Paid for in Land cards, mana dictates how much a card costs to play, whether it be a creature, spell, or instant
Thran Power Suit Soon youll be able to build an Aura/Equipment deck using only the options that buff creatures for every other Aura or Equipment, a la All That Glitters
These cards have all seen play in high-performing Standard Blue-based decks of the past, with Tempest Djinn and Dive Down, as well as already Standard Opt and Chart a Course seeing play in Autumn Burchett's Mythic Championship I winning deck, back in 2019
Regigigas Arguably the best and most powerful card from a gameplay perspective, Regigigas will be another highly targeted Prismatic Evolutions printing
These are good archetypes to look into when you're ready for competitive play
I recognised a couple of the newer ones, Rowlet and Dedenne, along with a Seel I remembered from back in the day