Since mono red does a lot of attacking and it tends to run out of tools late in the game, monarch is very good for the deck
Pudica on normal searches our field spell, Traptrix Garden and on special banishes something until the next standby phase (which can then get eaten by Pinguicula or Allomerus before it comes back) Aracnocampa protects our set backrow from destruction once each
In other words opening a booster box guarantees lots of fireworks and also lots of fun

1 Gonti, Canny Acquisitor 1 Felix Five-Boots 1 Thieving Skydiver 1 Sage of the Beyond 1 Ghostly Pilferer 1 Diluvian Primordial 1 Stolen Goods 1 Curse of the Swine 1 Dazzling Sphinx 1 Arcane Heist 1 Smirking Spelljacker 1 Mind's Dilation 1 Gonti, Lord of Luxury 1 Predators' Hour 1 Brainstealer Dragon 1 Cunning Rhetoric 1 Thieving Amalgam 1 Orochi Soul-Reaver 1 Thieving Varmint 1 Heartless Conscription 1 Nashi, Moon Sage's Scion 1 Baleful Mastery 1 Ohran Frostfang 1 Savvy Trader 1 Tower Winder 1 Cazur, Ruthless Stalker 1 Silent-Blade Oni 1 Hostage Taker 1 Edric, Spymaster of Trest 1 Fallen Shinobi 1 Cold-Eyed Selkie 1 Siphon Insight 1 Extract Brain 1 Shadowmage Infiltrator 1 Baleful Strix 1 Culling Ritual 1 Thief of Sanity 1 Villainous Wealth 1 The Mimeoplasm 1 Plasm Capture 1 Ukkima, Stalking Shadow 1 Bladegriff Prototype 1 Chaos Wand 1 Dream-Thief's Bandana 1 Oblivion Sower 1 Overflowing Basin 1 Drowned Catacomb 1 Temple of Deceit 1 Temple of Malady 1 Darkwater Catacombs 1 Fetid Pools 1 Yavimaya Coast 1 Viridescent Bog 1 Exotic Orchard 1 Underground River 1 Woodland Cemetery 1 Sunken Hollow 1 Temple of Mystery 1 Hinterland Harbor 1 Darkslick Shores 1 Flooded Grove 1 Twilight Mire 1 Llanowar Wastes 1 Slither Blade 1 Whirler Rogue 1 Triton Shorestalker 1 Feed the Swarm 1 Silhana Ledgewalker 1 Rampant Growth 1 Kodama's Reach 1 Void Attendant 1 Three Visits 1 Putrefy 1 Trygon Predator 1 Doc Aurlock, Grizzled Genius 1 Arcane Signet 1 Darksteel Ingot 1 Fellwar Stone 1 Prismatic Lens 1 Sol Ring 1 Command Tower 1 Reliquary Tower 1 Access Tunnel 1 Dimir Aqueduct 1 Opulent Palace 5 Island 6 Swamp 4 Forest Grand Larceny Tokens 1 Thopter // Manifest (helper) token 1 Thopter // Treasure token 1 Boar // Manifest (helper) token 2 Boar // Treasure tokens 1 Eldrazi Scion // Manifest (helper) token 1 Eldrazi Scion // Treasure token 1 Bounty: The Outsider // Bounty Rules 1 Bounty: Gorra Tash and Silas // Bounty Rules Thopter // Manifest (Helper) Thopter // Treasure Boar // Manifest (Helper) Boar // Treasure Eldrazi Scion // Manifest (Helper) Eldrazi Scion // Treasure Bounty: The Outsider // Bounty Rules Bounty: Gorra Tash and Silas // Bounty Rules Bounty: Frankie the Fang // Bounty Rules Most Wanted 0002_MTGOTJ_CommFace: Olivia, Opulent Outlaw 0008_MTGOTJ_CmNewFt: Vihaan, Goldwaker Starting April 5, see all the cards in the Most Wanted Commander deck in the Card Image Gallery

Since it only costs one mana more than Naturalize, and green is the color with the best mana acceleration, Krosan Grip can replace Naturalize in virtually every mono-green deck , and you'll never feel the difference until split second wins you the game