Bulbasaur Illustration Rare #166: ~$82 The first card in the secret sequence and the first starter on the countdown, at about $82 raw
All creatures your opponents control able to block that creature this turn do so
In Unstable we had the card Earl of Squirrels, which had the Squirrellink keyword to make Squirrel tokens whenever it dealt damage to a player, and the artifact Steel Squirrel, while Unsanctioned had the Half-Squirrel, Half- augmented creature, Snickering Squirrel, and the squirrel Commander Acornelia, Fashionable Filcher who made acorn counters whenever a card you cast had a squirrel in the art
To my surprise and delight, my matchups against the formats top-tier decks were surprisingly competitive
You choosing, even from a restricted selection of cards has a lot more disruptive capabilities and random can do worse still
This seems to be the template going forward, with a new one coming every six months