Add broken cards like Karmic Guide and entomb effects like Buried Alive, then you can just keep recurring Spore Frog once you get a reanimation engine going and prevent combat damage thanks to its fog effect, among other annoying things you can do
Once summoned, you can then banish a dark monster from your graveyard to target and destroy any card on the field
Blood on the Snow has the flexibility to hit Planeswalkers, but most of the time you're going to aim for creatures
Search your deck for that many basic Energy cards of different types and attach 1 to each Pokemon you chose
Atogatog If you want an atog commander, look no further than the 5-color monstrosity Atogatog
This can completely skew the way combat flows, be that when you attack, or your opponents decide to block a little too sparingly when someone swings in