Sets rotate in Standard, but in Alchemy the cards get updated right on Arena
Take Kenessos, for example, who can put them directly into play for a reasonable mana investment
#MTGLorwyn features the Fable Frame treatment across a wide swath of cards in the set
Thickness of 1 Side (microns): KMC Perfect Size (45), Ultra Pro Eclipse Gloss (105) 100 Double Sleeved Card Thickness (mm): Theoretical (60), Practical (66) Water Test: Pass Deck Box Fit (mm storage): Fit: 98 good, 2 bad
When playing spells and abilities with the text "target opponent", if you only have one opponent, you will no longer be asked to choose the opponent to target
You should have a range of things to chose from, many of which pretty high value