Abzan Banner Acquisition Octopus Adrestia Adventurer's Airship Aether Spellbomb Aether Syphon Alchemist's Vial Alhammarret's Archive Angelheart Vial Angler's Shield Arcane Encyclopedia Arcane Spyglass Architects of Will Assassin Gauntlet Avarice Amulet Azor's Gateway Azorius Cluestone Bag of Holding Bagel and Schmear Balamb Garden, Airborne Bandit's Haul Barbed Servitor Basilica Skullbomb Bespoke Battlewagon Bident of Thassa Bilbo's Ring Biorganic Carapace Bladecoil Serpent Blood Fountain Blood Servitor Bloodletter Quill Bomat Bazaar Barge Boosted Sloop Boros Cluestone Bottled Cloister Braided Quipu Buster Sword Buzz Bots Candles of Leng Candlestick Candy Trail Carnage Altar Ceremonial Knife Chandra's Regulator Chromatic Orrery Chromatic Sphere Chromatic Star Chronicle of Victory Circuit Mender Clamorous Ironclad Clockwork Servant Collector's Vault Combat Courier Combat Thresher Conjurer's Bauble Contested Game Ball Cosmos Elixir Coveted Falcon Cranial Archive Cryogen Relic Culling Dais Data Scrubber Detective's Satchel Detention Chariot Diary of Dreams Dimir Cluestone Diviner's Wand Dragon's Hoard Dross Skullbomb Dyadrine, Synthesis Amalgam Eerie Gravestone Elsewhere Flask

Each placement triggers an event that hits prior to combat
Legends can use as many haymakers as possible, while discard decks like Kefka, Court MageKefka, Court Mage also appreciate building up a critical mass of discard effects, since they stack very well together
(2023-09-01) If a permanent has more than one Role attached to it controlled by the same player, each of those Roles except the one with the most recent timestamp is put into its owner's graveyard
That said, your success with a given deck comes down to how its constructed and how you play it