One was a key card in a specific archetype in limited and was reprinted later during the same year for a similar archetype in M21 (2020), while the other became a sort of meme card you could often pick up for gems late in the draft on Arena
We've got the Slow Lands, excellent reprints in Cryptolith Rite and Cathar's Crusade, and even the Chandra planeswalker from Crimson Vow to spice things up
Dragon Shield is a popular brand as they are very well-made, affordable and have a lot of cool color options, but most likely any sleeves will do
Nonetheless, sometimes none of that matters at all, as with the right draw Underworld Breach can win the game on turn one when used properly alongside Black Lotus and Brain Freeze
Some of the more recognizable characters include Pleakley, Jumba, and Stitch, dressed for the chill and fascinated by the snow
One thing to notice: Saga is not a creature type , but an enchantment type