In my years of personal experience, examining good decklists, and talking to people much smarter than me, 50 mana sources is about the right number for most decks to shoot for, usually 37 lands and 13 ramp sources for a general budget deck
But regardless, like Mew, Mewtwo is always a popular inclusion in the TCG
(You may cast a spell for its cost if you also return a tapped creature you control to its owner's hand.) Flavor Text "Time to swing into action!" P/T Number 10b Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (9/19/2025) Web-slinging represents an alternative cost
To distance it from a magus, I made three major changes to the card: (this, by the way, is the version turned over in the design handoff) Soothsayer 3U Creature Human Wizard 2/3 Morph U X: Look at the top X cards of your library and put them back in any order
The gimmick behind them is that they can be played with life instead of mana, a strategy that allows for some immensely broken combos due to all the mana-hoarding one could do