This could lead you to the question, Are they worth it? Conveniently, this is whats coming up next
But there are some more versatile ways to empty out your mana pool
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Summon: Esper Valigarmanda: Summon: Esper Valigarmanda's second, third, and fourth chapter abilities aren't mana abilities
Llanowar Elves is one of the most famous cards in all of Magic, and one of the most fundamental
Griselbrand has had a couple of special printings despite being banned early on in his Commander career
Example: Diseased Vermin reads, in part, "At the beginning of your upkeep, Diseased Vermin deals X damage to target opponent previously dealt damage by it, where X is the number of infection counters on it." If Diseased Vermin phases out, it "remembers" how many counters it has and also which opponents it has previously damaged