If you draw an awkward hand with too many combat tricks, you'll be forced to use them in imperfect situations, playing into your opponent's hands
While Judge Tower limits you to doing the same action only once per turn, Lazav is unique in that you can do it at instant speed, meaning your opponent will have to remember to do it at the start of each turn at their earliest opportunity
Nuestra misin ser impresionar a los Grandes Maestros para conseguir sus cartas de pokemons legendarios
Additionally, you can spend a card from your hand as another required metal cost that matches the type as shown in a small vial at the bottom of the cards, making every card you put into your deck not only a potential action but also a resource
I also like this in creature heavy midrange/blink that is playing things like Ravenous Chupacabra, Liliana's Specter and Mulldrifter and similar things all over the place for its spell slots
Astarion, the Decadent is the ultimate top-end lifegain card, and theres a big difference between gaining 10 life versus 20 or more in a single turn