Blue decks just dont need to get fancy with their win conditions, and with such a long list of generically powerful cards to choose from, I am not at all excited about tracking down blue dual lands to support an Opposition deck
One of the standard payoffs for opponents drawing extra cards is you drawing an extra card, which you can do with piggyback cards like Faerie Mastermind, The Council of Four, and Trouble in Pairs
But you might find some packages grow and shrink
Stalking Yeti and its ilk fall into a category of lexically ambiguous Magic cards that exploit the comprehensive rulebook
And that's the goal of Dimir Thieves: use cards like Siphon Insight, Gonti, Lord of Luxury, Thief of Sanity, Xanathar, Guild Kingpin, and more to steal our opponent's expensive cards and (hopefully) use them to beat our opponent
First, it is important to see Steve Warners ruling on this card: Remember - Card names are just the name, not the version, so, if you say "Magic Broom" it'll get any Magic Broom card regardless of version