From a financial perspective, the Textured Foil Borderless version is the chase here, often going for over $30
Threaten effects, or effects that temporarily steal opposing creatures, aren't super popular in Commander, though the equation certainly changes when that threat's attached to a 10/10 and also morphs the 'borrowed' creature into an annihilating monster for the turn
For each card type among those, you can put one card of each revealed type into your hand
Lets say you have some Magic cards with a certain theme or mechanic you like, and you want to get more cards like them
Additionally, The Peregrine Dynamo has the potential to accrue significant value when paired with cards such as Lithoform Engine and Planar Bridge that have access to highly impactful activated abilities that can reliably be copied each turn with this commander