You can continue tapping creatures to station it afterward, which wont boost the Sweeper itself, but it helps fuel several cards in the set that care about tapped creatures
Stacking power buffs and tossing around keywords are great for a commander to offer, and Jetmirs fairly cheap for its abilities and power/toughness
While they are very powerful discard effects they don't do other things that easily fit into normal decks
What are Card Types
That is, if in play testing you find that x number of lands is too few, but x+1 lands is too many, you can effectively play some number between x and x+1 (not exactly x+0.5) lands by playing x+1 lands in a 61 card deck
Selesnya Aggro | Return to Ravnica Block Constructed | Craig Wescoe, Pro Tour Dragon's Maze/1st Creatures (20) 4 Dryad Militant 4 Experiment One 4 Judge's Familiar 4 Loxodon Smiter 4 Voice of Resurgence Instants (12) 4 Advent of the Wurm 4 Rootborn Defenses 4 Selesnya Charm Sorceries (4) 4 Call of the Conclave Artifacts (1) 1 Civic Saber Lands (23) 9 Forest 9 Plains 1 Selesnya Guildgate 4 Temple Garden Wescoe's deck expertly blended Selesnya cards from both Return to Ravnica and Dragon's Maze in this token strategy
