Even if you just tick it down to force some sacrifices and draw cards, thats killer on certain board states
You should also take a look at current prices for each of the major grading companies, their requirements for how many cards need to be submitted at a time, and their turnaround time (how quickly you'll get your card back)
Any card which says "cast this, win the game" deserves a top-three slot on a "best of all time" checklist
As you have access to the Ink ramp of Sapphire, try upping the count of those cards
This time it's Soul Spike, a life drain sorcery that's integral to the Modern deck Black Burn, which has soared from $4.50 on June 8 to $37.50 on June 12
If you wanted sets back then, you could buy complete mint sets easily