If your opponent goes first, you can activate this Trap from your hand during their Standby Phase
Last Stand is a one sided Return from the Different Dimension
The clearest example of this is with Ghetsis, who has succeeded in his own plans but does not recognise the Colress of this world, who has appeared from the Pokemon Black & White games that we know
Times have changed, enough so that this god shows up in commander pre-cons now
Thats not playable on its own, but maybe theres some sort of Affinity-pod brew that could go deep with Vedalken Engineer or powering Ornithopters into Wurmcoils
The nightmarish 'mon doesn't take my favorite spot - that honor goes to Giratina, as you likely know by now - but the heavy metal vibes of Pitch Black's logo and the focus on this Dark-type is enough to turn my bad dreams into happy thoughts