8 Split Up A New Spin On The Sweepers Of Old Four mana is where sweepers tend to be costed - anything less would be obscene and anything more tends to be a little slow (though in the latter case, with the right additional effects, it can still work)
The Game Changers list has a similar function, though: These cards are powerful enough to completely turn a game around, so most brackets restrict how many cards can be included from the list
A range of Pokmon sets are represented here, so there's a lot of Charizard history to admire
You can find two, one, or (if you really want) none
What cards are similar to Repudiate // Replicate
But its core ability lets you pick up a +1/+1 counter every time another permanent leaves the battlefield that includes those owned and controlled by your opponents