This means that, no matter what, the player can return as many lands as they like
Prior to 2024, Lizards were mostly in Jund colors (Black, Red, and Green) and mostly represented reptiles and wildlife like the euphonious Saddleback Lagac and Torpid Moloch
This is just an incredible black enchantment, allowing you to pay up to 6 life a turn for some combination of mana generation, card draw, and board presence
I'm not great at keeping track of triggers, but it's not unheard of for Faerie Mastermind to draw as many cards in a casual game's turn cycle as Mystic Remora or Rhystic Study
Hraesvelgr of the First Brood Hraesvelgr of the First Brood is great combined with other big creatures
For aggro decks especially, one-mana creatures with haste are often better as they allow players to attack before opponents can put down blockers