37 cards where (the text includes “flying” and the text includes “trample”) and the power = 6

Abyssal Persecutor (Iconic Masters #78)
Akroma, Angel of Fury (Murders at Karlov Manor Commander #146)
Akroma, Angel of Wrath (Commander 2020 #73)
Akroma, Vision of Ixidor (Commander Legends #2)
Archdemon of Unx (Shards of Alara #64)
Atarka, World Render (Forgotten Realms Commander #176)
Bloodthirster (Warhammer 40,000 Commander #73)
Cavern-Hoard Dragon (Tales of Middle-earth Commander #31)
Chaos Imps (Return to Ravnica #90)
Demon (March of the Machine Commander Tokens #18)
Demonlord Belzenlok (Commander Masters #151)
Demon of Catastrophes (Core Set 2019 #91)
Demon of Fate's Design (Commander Masters #731)
Doom Whisperer (Murders at Karlov Manor Commander #128)
Dragon Tyrant (Scourge #88)
Firestorm Hellkite (Visions #130)
Hellkite Tyrant (Ravnica Remastered #111)
Illuna, Apex of Wishes (Dominaria United Commander #154)
Incinerator of the Guilty (Murders at Karlov Manor #132)
Indominus Rex, Alpha (Jurassic World Collection #14)
Infernal Sovereign (March of the Machine Commander #75)
Jerren, Corrupted Bishop // Ormendahl, the Corrupter (Innistrad: Midnight Hunt #109)
Jerren, Corrupted Bishop // Ormendahl, the Corrupter (Innistrad: Midnight Hunt #109)
Lord of the Forsaken (Innistrad: Midnight Hunt #110)
Lunar Hatchling (Doctor Who #141)
Nira, Hellkite Duelist (2016 Heroes of the Realm #3)
O-Kagachi, Vengeful Kami (Dominaria United Commander #164)
Palladia-Mors, the Ruiner (Core Set 2019 #219)
Rakdos, Lord of Riots (Ravnica Remastered #215)
Rakdos, Patron of Chaos (Murders at Karlov Manor #224)
Rakdos, the Muscle (Outlaws of Thunder Junction #226)
Rakdos, the Showstopper (Ravnica: Clue Edition #205)
Simic Sky Swallower (Commander Legends #452)
Skyscythe Engulfer (Phyrexia: All Will Be One #183)
Spirit of the Night (Mirage #146)
The Kami War // O-Kagachi Made Manifest (Kamigawa: Neon Dynasty #227)
The Kami War // O-Kagachi Made Manifest (Kamigawa: Neon Dynasty #227)
The Unspeakable (Duel Decks: Mind vs. Might #13)
Tyrannical Pitlord (Dominaria United #284)

In the blink of an eye, they strode from deep snow to the end of this search.