Most (all?) Death and Taxes builds will certainly want this, and Flickerwisp is about to become an even more important part of the Legacy metagame
There are fewer ways to remove enchantments than creatures and so you compile formidable board states by layering enchantment after enchantment that impacts the board
Appropriately, theres a bit of a gamble associated with the House Gambit
Power Creep Makes Counterspells Worse Ive already touched on how card disadvantage can make counters a bit less tantalizing a proposition to some players but its not just a raw numbers game
This The Lord of the Rings: Tales of Middle-earth Commander Deck set includes 1 ready-to-play deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil special treatment card of rarity Rare or higher and 1 Traditional Foil special treatment Common or Uncommon card), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 Helper card, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card.
(6/6/2025) In the rare case where you control two of The Water Crystal, each opponent mills eight more cards than originally instructed