1 Collector Booster Sample Pack featuring:[2]
Retro fantasy style
A lot of the time this is gonna hit your deck hard too, but if you build around it, it can be devastating
Song of Totentanz has the same principle divided among many creatures, and this is devastating with lots of stuff, from Torbran, Thane of Red Fell to Mechanized Warfare

Aboleth Spawn Abomination Abomination of Gudul Abomination of Llanowar Abyssal Gatekeeper Abyssal Gorestalker Abyssal Horror Abyssal Nocturnus Advanced Stitchwing Ahriman Ancient Cellarspawn Appendage Amalgam Arcbound Fiend Armaggon, Future Shark Arvinox, the Mind Flail Atraxa, Praetors' Voice Awoken Horror Balefire Liege Bedlam Reveler Blistergrub Bloodcurdler Boneshard Slasher Brainstealer Dragon Bruna, the Fading Light Cabal Therapist Canker Abomination Captain N'ghathrod Carnival Carnivore Carrion Locust Cateran Brute Cateran Enforcer Cateran Overlord Cateran Slaver Chained Throatseeker Chasm Skulker Childhood Horror Chittering Host Chupacabra Echo Clammy Prowler Cleaver Skaab Comet Crawler Conduit of Storms Consuming Aberration Core Prowler Corrupted Harvester Cosmic Horror Crawling Chorus Creakwood Liege Creeping Inn Cruel Witness Crypt Lurker Cryptborn Horror Culvert Ambusher Cursed Monstrosity Dark Hatchling Dauthi Horror Deathbonnet Hulk Deathbringer Liege Defiler of Flesh Delraich Demolisher Spawn Despoiler of Souls Devouring Strossus Devouring Sugarmaw Dinrova Horror Docent of Perfection Doom Weaver Douser of Lights Dread Osseosaur Dread Reaper Dread Slag Dread Slaver

Of course there are exceptions, but I'd say that on average, Wizards of the Coast has done a good job simplifying how rules are printed on cards