It can, for example, recognize cards on textured backgrounds (the image of the Dragon Whelp below), cards in sleeves and cases (Counterspell in the BGS case), several cards in one image (picture of my Wizards Tournament II Blue-Red counterburn deck), and cards photographed in a an extremely tilted angle (the last three images below)
No, samurai are not warriors
One of the biggest parts of the "Ready to Let Loose" set consists of is the arrival of Wreck-It Ralph into the game as an actual character and not an Action Card
Sell your Rusko, Clockmaker (Not Tournament Legal) Switch to Non-Foil Customers who purchased Mystery Booster 2 : Rusko, Clockmaker (Not Tournament Legal) also bought
You can create ally tokens while you storm off, which works wonders with most allies
Sheltered by Ghosts will grab pesky blockers and pump Optimistic Scavenger up so you can get big hits in before your opponent musters effective blockers