I imagined that Greninja, being a ninja Pokmon, would be smart
The background is a dense tangle of turquoise waves, white foam, and diagonal motion lines, so even standing still in a binder, the card reads as if its charging straight out of the frame toward the viewer
You choose a target (if any) for the ability after you've drawn and looked at all of the cards and finished resolving the spell or ability that caused you to draw them
I will get 10 of one uncommon and 0 of another
If you're still having trouble, reach out to Starlink's customer support team
Better yet, steal a blocker from someone else, chump with it, then untap Shackles and do it again the following turn