Seal of Cleansing just sits on the board daring the opponent to play any important artifact or enchantment
If youve ever played Shimmering Grotto you know its always a card youre playing with some reluctance
Targeted removal like Bojuka Bog and Soul-Guide Lantern hit one player without committing a card slot to a permanent
It's been mentioned in conjunction with Grist, the Hunger Tide, which, when exiled with the Cauldron, turns all of your creatures with +1/+1 counters into pseudo-Planeswalkers with Grist's loyalty abilities
This means that, with Cinderella, Melody Weaver, players will be able to play cards like the dreaded Be Prepared - which banishes all characters on the board - A Whole new World, which enables players to discard their hand and draw up to seven cards, and Grab Your Swords: which deals two damage to each opposing character, without paying their hefty ink costs