At first this just looks like a worse Weezing, but it can be used from the bench, giving you a second source of poison - even if it's not super reliable
These counters also showed up sparingly in Alchemy: Phyrexia , an Arena-only tie-in to the main set
Go for Blood is played as a one-mana almost-Opt most of the time
Even with a souped-up Slickshot Show-Off will struggle against this monstrosity
But if you have a webcam laptop (like I do), it's usually pretty easy to position it to point down on your boardliterally stacking your laptop on books (or booster boxes if you want to feel really awesome) and pointing the camera down has worked great for me
Combined with a playset of Temur Battle Rage and multiple copies of Become Immense, the deck would regularly get a Splinter Twin-esque win out of nowhere with a big, double-striking trampler