They get their naming scheme from the namesake card Demonic Tutor, printed in Alpha
So many - so many - online service games these days focus ferociously on maintaining perpetual engagement that they forget the actual fun of the game themselves
A graveyard-centric deck might not want to rely on this as its primary way to access cards
Meteor Shower deals one to five damage to the two targets, split up however you like, so long as it adds up to six
Since not getting smaller creatures shouldn't be an issue if you're getting all of everyone's creatures, this is basically an Insurrection that is way easier to cast
In Archenemy, when you finish resolving a scheme (or when an ongoing scheme is abandoned) it just goes to the bottom of your scheme deck, so you never have to worry about running out, even if your game does run long