Two-Color Signets I like talismans a bit better, but signets are a vital set of 2-mana mana rocks, in some ways the bread and butter of the Commander game
I found affinity for Birds especially endearing
It shines in grindy games or decks that burn through creatures early, giving you a quick way to reload
Casting Cost: Card Text: Escalate - Discard a card
For each precon, you get a clean three-for-three upgrade plan: three main-set adds, three classic staples, and three game-changing finishers to sharpen themes and boost consistency
Other old sets from the 1990s had larger print runs, and the later in the decade you go, sealed product trends toward becoming easier to find (though Alpha is hardly the only difficult set to find sealed product for, as Beta s print run was only about 3x the size of Alpha s)