31 cards where the colors is R and the mana value = 3 and the power >= 4 and the toughness >= 3

Blind-Spot Giant (Modern Masters #105)
Bonecrusher Giant // Stomp (Commander Legends: Battle for Baldur's Gate #781)
Breakneck Rider // Neck Breaker (Shadows over Innistrad #147)
Breakneck Rider // Neck Breaker (Shadows over Innistrad #147)
Chaos Dragon (Commander Legends: Battle for Baldur's Gate #784)
Conduit of Storms // Conduit of Emrakul (Eldritch Moon #124)
Conduit of Storms // Conduit of Emrakul (Eldritch Moon #124)
Convicted Killer // Branded Howler (Shadows over Innistrad #149)
Convicted Killer // Branded Howler (Shadows over Innistrad #149)
Cosmic Larva (Fifth Dawn #63)
Crag Saurian (Mercadian Masques #185)
Fearful Villager // Fearsome Werewolf (Innistrad: Crimson Vow #157)
Fearful Villager // Fearsome Werewolf (Innistrad: Crimson Vow #157)
Gadrak, the Crown-Scourge (Core Set 2021 #146)
Geier Reach Bandit // Vildin-Pack Alpha (Shadows over Innistrad #159)
Geier Reach Bandit // Vildin-Pack Alpha (Shadows over Innistrad #159)
Giant Cindermaw (The Brothers' War #136)
Hanweir Watchkeep // Bane of Hanweir (Innistrad #145)
Hanweir Watchkeep // Bane of Hanweir (Innistrad #145)
Harvesttide Infiltrator // Harvesttide Assailant (Innistrad: Midnight Hunt #143)
Harvesttide Infiltrator // Harvesttide Assailant (Innistrad: Midnight Hunt #143)
Hell's Thunder (Duel Decks: Speed vs. Cunning #10)
Honeymoon Hearse (Innistrad: Crimson Vow #160)
Invasion of Regatha // Disciples of the Inferno (March of the Machine #148)
Invasion of Regatha // Disciples of the Inferno (March of the Machine #148)
Karsus Depthguard (March of the Machine #150)
Lathnu Hellion (Kaladesh #121)
Lavacore Elemental (Planar Chaos #103)
Mardu Blazebringer (Khans of Tarkir #115y)
Mijae Djinn (Masters Edition IV #127)
Non-Human Cannonball (Unfinity #115)
Orcish Paratroopers (Unhinged #83)
Qal Sisma Behemoth (Dragons of Tarkir #149)
Rage Nimbus (Rise of the Eldrazi #160)
Raging Kronch (War of the Spark #141)
Scytheclaw Raptor (The Lost Caverns of Ixalan #165)
Shatterskull Charger (Zendikar Rising #159)
Uvilda, Dean of Perfection // Nassari, Dean of Expression (Strixhaven: School of Mages #160)
Uvilda, Dean of Perfection // Nassari, Dean of Expression (Strixhaven: School of Mages #160)
Viashino Outrider (Urza's Saga #223)

Though this query has ended, its relics still slumber in New Argive.