The "short" list looks something like this: Monsters Sphinxs Revelation Control Black Devotion Blue Devotion (now splashing white about half the time) R/W Burn Blitz Naya Hexproof White Aggro-Midrange "Dredge" With those in mind, lets look at the list of the cornerstone cards of those archetypes that can be Decayed Abruptly: Domri Rade
Bonecrusher Giant For the second time I need to remind you just how broken Throne of Eldraine was as a set
I believe there were two main goals when planeswalkers were introduced to the game
Argothian Enchantress Blessed Spirits Blightcaster Celestial Ancient Dawnhart Geist Daxos the Returned Enchantress's Presence Generous Visitor Hallowed Haunting Herald of the Pantheon Kami of Transience Mesa Enchantress Satyr Enchanter Secret Arcade // Dusty Parlor Secret Arcade // Dusty Parlor Sigil of the Empty Throne Sythis, Harvest's Hand Tatsunari, Toad Rider Verduran Enchantress Wildsear, Scouring Maw
If you are printing very hot or some less suitable material for bridging like PETG, you might want to support these parts as well
MTG is full of efficient, low-cost creatures with powerful effects