Reliquary Tower is a land for no max hand size
(Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) You gain 3 life and draw three cards
Pair it with steady engines like Rhystic Study or Kindred Discovery and your creatures will keep growing while you stay ahead on resources, which makes this a sneaky but powerful way to scale your board
Overall, if you're playing black and interested in good explore cards , you could do a lot worse than this
I suppose it's akin to equipping your army at breakneck speed, given the card's effect
And, Resourceful Defense returns from the Streets of New Capenna Commander Decks, as does Damning Verdict, both of which are vital to any strategy involving counters (as the Bant deck in that set was also themed around)