Drivnod, Carnage Dominus fits well in aristocrat decks with the extra dying trigger
Bloomburrow was one such set
This ranges from individual cards to very large High-end collections in the six-figure range
Creature flips are both the most broadly accessible, and restrictive in terms of deckbuilding, of this general gameplan while there are an absolute plethora of great options, and you nearly always have access to something available for Polymorph targeting, cutting down on creatures is a tough call, and oftentimes you'll need to truly lean into some other gameplan, as is the case with Urza in artifact-based stax, or spellslinging control
They resolve even if the Adventure spell is countered before the copy is created
The deck dumps a huge number of counters on small creatures , often to much more benefit than just a few extra stats