We also have giant mantises in Tarkir
Rikku, Resourceful Guardian allows you to force a creature through your opponents' blockers, as well as steal counters, and Lulu, Stern Guardian protects you by putting stun counters on your opponents creatures, as well as proliferating to keep them around
So, yeah, you don't ever want to put this in your deck
0: You draw a card and you lose 1 life
Sangromancer: This is a really strong card with four opponents.
I'm not sure if it warranted an "insect skeleton" typing more than Spineseeker Centipede should have, however, and I might have just opted for Insect Bat, a typing Magic has already given to Stirges when it did a Dungeons and Dragons crossover