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The D/D archetype is full of amazing cards, and the most commonly played card in the archetype is D/D Savant Kepler

This card cannot be destroyed by the effects of the declared card type this turn

It could be higher on this list, but needs to show up more often before I rank it higher

Still, I think any deck that utilizes discard effects or just a mono-black deck looking for ways to remove threats before they hit the battlefield can make good use of this card

So if banishing is a problem for your deck, this is a card you want to avoid

Fishborg Blaster Fisborg Blaster is banned due to being an easily accessible tuner, and also due to being pretty easy to recur from the graveyard