ken mtg card Planeswalker Partner Pair Enable Classic Copy Combos Prowess (Whenever you cast a noncreature spell Will Kenrith Magic the Gathering

Fatal Push and Drown in the Loch are a great split of interaction, with Drown in the Loch in particular literally just being a Counterspell/Terminate split card

That being said, if your opponent doesn't have access to many chump blockers Su-Chi Cave Guard becomes a must-remove threat that will provide you with a ridiculous amount of mana whenever your opponent kills it

With flying and ward on top, Tivit is a tricky commander to block , so you could be taking people out of the game through combat damage in all those extra turns you stack up

In Standard, even non-typal decks play Cavern of Souls often naming Phyrexian just to make their Atraxa, Grand Unifier uncounterable