You really need an in play sac outlet to ensure this does the job you need it to but given that is your game plan you will mostly achieve that
Incapsula incident ID: 1816000830635551740-165049614709822694
Sam makes you Food each turn, and makes it easier to activate it
When you play a Solemn Simulacrum and the game is not a race against time, your opponent winces for he knows how much harder his job just became
The only real downside is that it cant retrieve cards that were in your graveyard already
There's a lot of stuff going on with Vraska, Betrayal's String that makes it worth the steeper price point, such as the aforementioned Poison Counters, the Proliferate effect, and even the ability to neutralize threats by turning them into treasure artifacts with its most costly attack, this card can end the game with its Poison Counters alone