The rapidly accumulating card advantage alongside dealing extra damage each time a ninja you control connects in combat can quickly snowball games, especially when a 1-drop gets through unchecked on turn 2
Brokkos, Apex of Forever As long as you have a non-human creature on the battlefield, Brokkos, Apex of Forever cant die (although it can be exiled sometimes)
Building your deck can be challenging, but there's no reason you have to do it painfully, card by card
Characters like Tinker Bell and Stitch provide strategic advantages in challenging situations, making them valuable assets in gameplay
Some Mew decks are now also running Volo as a way to tech for this matchup
This probably only matters for your high value listings but lowering the price after a month is almost always a great way to reinvigorate that listing