Its low cost and room-activation options make it useful early on or for things like Eerie triggers, but dont expect it to dominate outside of those niche scenarios
Doubling Season Finally, the doubling godfather and one of Magic's best green enchantments
Each Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 57 cards of rarity Rare or higher and 35 Uncommon cards, 36 Common cards, and 1 Full-Art Middle-Earth Map Land card
While not necessary for every card, its essential for preserving your collection.
Here are more examples of card cycles that represent black's influences: Swamp Rewards - Like the popular Nightmare, these are a handful of cards that greatly reward players that control many swamps, including Mutilate, Mind Sludge, and Cabal Coffers