Slither Blade: a great card to buff up
Joven and his Ferrets were not very popular tournament staples, but his brother Chandler did get to audition for a popular 1990's era sitcom
This is equivalent to a double loss, so there is no benefit to either player in not completing the match on time
The thing is, it has far worse specific card quality than the black Tutors, most of the time in cube you just want general card quality, the need for finding specific things is dwindling
If youre playing hyper-optimized EDH ending on turn 4, it makes a huge difference, but if youre living for turns 8-12, first or last doesnt really matter as much. I agree with Shivam that the problem is more pronounced the higher power your pod is, but I still see merit in a change that doesnt take anything away from players
Costing 1 mana is also great, and it makes it a lot easier to cast Swarm on the same turn as the spell or ability that discarded it