Find out how many untapped sources to you need to play your spells. manabase.gg is an easy to use, flexible tool to help you determine how many lands you need for your Magic the Gathering decks. Denote alternate costs for cards that have alternate casting costs to get an accurate representation of how your deck plays and how many lands you should be playing.
Example
4 Counterspell
2 Fire // Ice
4 Brightclimb Pathway
4 Force of Will {0}
3 Tasigur, the Golden Fang {B}
Tips
Format:
Total Cards:
Average CMC:
Total lands:
Recommended Amount of Lands: