I used a creature from my Shards of Alara Bant learning deck to finally put Invisible Stalker to good use. Quietus Spike can hit for a lot!
Here is a win with a buffed Jace's Phantasm.
Here is a 9/9 Endless One.
It becomes a 14/9 Endless One once Trepanation Blade resolves.
Here is a win with Jhessian Infiltrator.
In this win my opponent gave up once I had Wolfir Silverheart soul bonded (one of my favorite casual creatures).