A few of the best Basic Water Energy cards are found in popular sets, but some of the most valuable variations are promo cards or rare rewards for competing in PLAY
A card that looked mid-value last week can spike after a creator features it, after a new set announcement, or after a new record sale on eBay
It plays exceptionally well in artifact decks where Mox Opal can make it easy to cast Oko early, and then you can turn an Arcums Astrolabe or any zero-mana artifact into a 3/3 and start attacking
You may cast sorcery spells as though they had flash
This Grand Master is not physically strong, a 2/2 for , but it does a lot of heavy lifting for a little guy
Helping them add to their collection is a really meaningful way of showing you, and understand their passion for the hobby