You’ve learned how to tap a Basic Land for mana, but there are also Nonbasic Lands that tap for 2 or more colours. Do you know all the Dual Land cycles in MTG?
How to Use Cantrips to Reduce Lands in Your MTG Deck (Xerox Theory)
One of the oldest strategies in MTG is the Xerox Theory, using spells to draw cards & reduce reliance on Lands. Can you really cut down on Lands in your deck?