pokemon trading card game champion's path TCG: Elite Trainer Box This item also includes 5 Pokémon TCG Pokemon Marnie Champion's Path Premium

It just doesnt get much more efficient than exiling a creature for a single White mana

The fact that its an instant means that you can often bluff an overloaded Cyclonic Rift just be leaving mana open and people will likely avoid putting too many things onto the board or swinging at you with too many creatures because they dont want to have to go through the pain of rebuilding after being hit by this back-breaking board wipe

However, with the release of War of the Spark in 2019, Wizards of the Coast designed Planeswalkers with static abilities

I believe Wizards of the Coast have hit these preconstructed Commander decks out of the park