The cost of discarding a card can also be a great way to get a big creature out of your hand for a cheaper reanimation spell, allow you to set up evasion with a creature like Filth, or just turn that land you dont need on turn 10 into whatever the biggest threat in your graveyard is instead
When a card lets you surveil, there will be a number following the keyword that references the number of cards you can look at with your surveil ability, kind of like scrying
It's simple: if you attacking triggers an ability, it happens twice
Even four might be pushing it
Disney Lorcana has become so popular that there is even an event currently taking place inside Disney California Adventure
Its mobilize ability spits out two warrior tokens every attack, and while those vanish at the end step, the ability to shut off spells during your turn makes it hard for opponents to respond