each player discards a card mtg Duskmourn: House of Horror Common FOIL Fanatic of the Harrowing #96 The 50 Best Discard Cards

Its also good against reactive control decks, making them discard their cards while you play your cheap threats

Shefet Monitor: Sometimes the best cards arent the objectively strongest, just the most useful

(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Legendary Creature - Human Fungus Pirate Creature (CTRL to add secondary) Drain Syr Konrad, the Grim Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent

1 Aetherspouts

Sliver Queen Her highness has arrived

It also helps immensely that both of these sweepers exile opposing creatures as opposed to simply destroying them