For players, there are iconic cards, such as Pointed Discussion, and Scattered Thoughts, that make perfect display pieces, and there are so many more museum-worthy cards to find
White Splashes Path to Exile Monastery Mentor Mantis Rider Lightning Helix Soulfire Grandmaster Seeker of the Way Spell Queller Reflector Mage Mother of Runes Selfless Spirit Figure of Destiny White is by far and away the slowest colour in terms of the additions it brings
However, this cost is rather steep, and you're playing it more for the passive ability to gain extra copies rather than copying with Twinning Staff itself, but it's a nice effect to dump mana into if you have it
But the first Alchemy Horizons set contains more than 250 cards (with some pretty cool additions) and is designed as a full drafting experience with event queues just like regular Standard set releases
Its immensely overstuffed with removal spells, with an eye-popping 22 spells included