A mana ability produces mana as part of its effect
one proliferate trigger adds more experience counters so your future earthbent creatures are stronger, and grows the ones already in play
Proxy a theme package. Pick 1025 Elden Ring reskins for your commander, key creatures, and signature spells, then print the rest as normal MTG versions so the deck stays readable and consistent.
White and/or blue are musts for color identity, with access to both colors being preferred, and the lower the mana cost of your commander, the better, as it will be easier to cast
The card roughly reads as whenever a player casts their Commander, draw a card, and its a whole lot cheaper to buy
Look at the top X cards of your library, where X is the number of lands you control