mtg you may play the top card of your library Rules Text: On in any order, 90 cards Do I pay mana cost

You have other cards like The Binding of the Titans that can loop with creatures like Tragic Poet or Restoration Specialist

Kinnan, Bonder Prodigy Kinnan accelerates your mana production by making all your mana dorks and rocks tap for an additional mana

Note that those triggers aren't from just their color but any

The exciting part is that theres no metagame yet and virtually no banned list to start with (only fetchlands are excluded), so its a brewers paradise

What will become of our triumphs

These zero mana artifacts are functionally lands, coming into play untapped and letting you tap them for their associated color identity