Each of these cards was printed in a cycle of allied colors, and each has not been complemented with a cycle of enemy color lands
Doubling Season has great play outside of just making a ton of 1/1 saprolings, though: This green enchantment also doubles the number of counters your permanents enter with, whether planeswalker loyalty counters, oil counters, lore counters, and more
Visually, cards had more vibrant, detailed art, with richer colors and nature-themed backgrounds
Zendikar Rising was a bit of a cheater in terms of land counts, as one of the only Limited sets that feature land/spell modal double-faced cards
Grading is the process of sending a card to a third-party company to have it authenticated, assessed for its condition, and permanently sealed in a protective plastic case, or "slab." This process offers three key benefits for collectors: Authentication: It officially verifies that your card is genuine