When built around, they can unlock exciting, fun, and powerful new decktypes that have strong Infect matchups
The capo of caps, the hitman of hats, the don of donning fashionable headwear
If they have more lands, you can search your library for a basic Plains and put it in play tapped
Sometimes, deals need to be completed after the show
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
C Common MR Mosaic Rare Skill Successor X TRAP Target 1 face-up monster you control