2 players each build a deck of 60 or more cards, and then play against each other, drawing and playing cards until one player wins by reaching 20 lore
The universal dilemma of the Infiltrator was that few decks that played it wanted to tap out to get him there, but sticking him on the board was so devastating that most opponents would consider themselves fortunate to spend that window of opportunity making him go away as trying to race him with a traditional three- or four-drop was pure folly and playing your own blocker, including your own Shadowmage or something a little bulkier risked a removal spell that would lead into a downward spiral of card disadvantage
To me, this card reads: You and target opponent each draw three cards, then you become friends, and thats how its played out every time for me
Of course, there was a Monty Python Secret Lair, but this sort of King Arthur proxy is less expensive
If you look at the text, you can get this trigger from your attacks, too, which is wicked
4-Toxic Deluge: I wanted Damnation