Get rid of Flotsam and Jetsam for Peter Pan or Kit Cloudkicker Flotsam and Jetsam may have abilities that come into effect when they are both on the field, but you only have two copies each of these cards, making that scenario unlikely to happen
Its like receiving four drink tickets for an event and only using two
The only real downside here is that you cant activate this whenever you want, and its only one target at a time
For your renewable sacrifice engines that's four sacrifices each turn, and a deathtouch blocker to trade up
Affecting the board and making tokens does help you win games of Magic though, and a 5/6 can brawl, so this definitely edges Card Collection
Oskar, Rubbish Reclaimer This fun Dimir leader costs five for a discard of nonlands to be cast from your graveyard