This is the first time in a long while that WotC has balanced the cards in a cycle exceedingly well when compared to one another
The Replenish deck could sit back, lose card advantage turn after turn with Attunement, and still come out and win at its leisure as Parallax Wave, Opalescence, Seal of Cleansing, and other enchantments all entered play at the same time

Grey Knight Paragon Hour of Reckoning Inquisitor Eisenhorn Inquisitor Greyfax Inquisitorial Rosette Knight Paladin Launch the Fleet Marneus Calgar Martial Coup Memorial to Glory Mind Stone Mortify Neyam Shai Murad Path of Ancestry Port Town Prairie Stream Primaris Chaplain Primaris Eliminator Reaver Titan Reconnaissance Mission Redemptor Dreadnought Sanguinary Priest Scoured Barrens Sicarian Infiltrator Sister Hospitaller Sister of Silence Sister Repentia Skullclamp Skycloud Expanse Sol Ring Space Marine Devastator Space Marine Scout Sunken Hollow Swords to Plowshares Talisman of Dominance Talisman of Hierarchy Talisman of Progress Terramorphic Expanse The Flesh Is Weak The Golden Throne Thunderhawk Gunship Thunderwolf Cavalry Tranquil Cove Triumph of Saint Katherine Ultramarines Honour Guard Utter End Vanguard Suppressor Vexilus Praetor Zephyrim NEXT: Magic: The Gathering Warhammer 40,000 Commander Deck Previews: The Ruinous Powers

Then, anytime you gain life, you can pay either a white or a green mana
That said, the strength of Commander precons has increased significantly over the past seven years, meaning that Natures Vengeance cannot really hold a candle to World Shaper