Theres a lot of established heuristics on this subject, and a few points I can toss in to help you construct an optimal mana base for Standard, Modern, Pioneer, or whatever MTG format you prefer
Sample Upheaval Deck | Odyssey Constructed | Abe Sargent Creatures (4) 4 Psychatog Instants (18) 2 Memory Lapse 2 Recoil 2 Repulse 4 Aether Burst 4 Counterspell 4 Fact or Fiction Sorceries (14) 3 Chainer's Edict 3 Deep Analysis 4 Duress 4 Upheaval Lands (24) 10 Island 10 Swamp 4 Salt Marsh This is a common control deck that uses Upheaval to delay the game and then drops the Psychatog to win
Firstly, while characters are located in the Pride Lands, they gain +2 Resist, meaning that in challenges they will avoid those two points of damage
The reason I'm writing this article now is that the latest set released the other day, "Twilight of Lorwyn," has been added to Jump In
Its performance in the market isnt merely a function of its age but of its pivotal role in shaping the landscape of the hobby
Here is the list of newly banned MTG cards, as of December 2024: Jegantha, the Wellspring is the card banned in more than one format