These platforms capitalize on the popularity of ripping open physical card packs, usually Pokmon trading cards, to find rare cards that sell for a lot of money
When MTG players talk about fetch lands, they almost always mean the ten fetch lands originating from Onslaught and Zendikar
When Lantern Control draws perfectly, the basic script is to cast Inquisition of Kozilek, Lantern of Insight, and Codex Shredder or Ghoulcallers Bell in the first two turns (bonus points if you can also play Mox Opal, and maybe use that for another mill piece or an Ancient Stirrings), and then play Ensnaring Bridge or Abrupt Decay on the third turn to stop your opponent from killing you
So you can walk away with some awesome cards for your regular Deck and collection
Worried about Team Rocket eyeing your credit card details
When the two hardest things are the User Interface and the Luck system, you're either playing XCOM or you're being slightly disappointed