Stadium Cards Jubilife Village is a Stadium-based draw option for decks that dont often find themselves attacking the opponents Active Pokmonespecially for decks that rely on the Stall win condition to take the victory from the opponent, but dont need to stockpile specific cards in the players hand
While sticking to Mono-Blue may sound limiting at first, there are actually a ton of great discard effects in the color right now
Magikarp & Wailord-GX from Sun & Moon Promos Poor Magikarp
My favorite move is snatching a counter from an opponents creature and moving it to your own, which always prompts a Wait, you can do that? #22
Altar of Dementia does this by letting you sacrifice a creature to have any player mill cards equal to that creatures power
Even without going that extreme, all three teams that finished in the Top 8 of the Team Constructed Open that played Urza, Lord High Artificer played a full playset of Emry, Lurker of the Loch, which represents impressive adoption and success rates