Flame Slash Cheap red removal typically caps out at 3 damage, which makes Flame Slash punch above its weight class
Since we're already playing a bunch of one-mana fliers, we've also got some other sneak cards to help find our combo pieces

Vaan, Street Thief Commander Deck List Making a Vaan, Street Thief Deck View on Archidekt Commander (1) 1 Vaan, Street ThiefVaan, Street Thief Creatures (40) 1 Academy ManufactorAcademy Manufactor 1 Angrath's MaraudersAngrath's Marauders 1 Breeches, Brazen PlundererBreeches, Brazen Plunderer 1 Breeches, Eager PillagerBreeches, Eager Pillager 1 Broadside BombardiersBroadside Bombardiers 1 Captain Lannery StormCaptain Lannery Storm 1 Charming ScoundrelCharming Scoundrel 1 Coercive RecruiterCoercive Recruiter 1 Crimson CaravaneerCrimson Caravaneer 1 Dargo, the ShipwreckerDargo, the Shipwrecker 1 Dire Fleet DaredevilDire Fleet Daredevil 1 Fathom Fleet SwordjackFathom Fleet Swordjack 1 Flaming TyrannosaurusFlaming Tyrannosaurus 1 Fortune ThiefFortune Thief 1 Gemcutter BuccaneerGemcutter Buccaneer 1 Generous PlundererGenerous Plunderer 1 Glin, Dwarf EmissaryGlin, Dwarf Emissary 1 Goblin GuideGoblin Guide 1 Goldspan DragonGoldspan Dragon 1 Grenzo, Havoc RaiserGrenzo, Havoc Raiser 1 Hellspur Posse BossHellspur Posse Boss 1 Impulsive PilfererImpulsive Pilferer 1 Iraxxa, Empress of MarsIraxxa, Empress of Mars 1 Kari Zev, Skyship RaiderKari Zev, Skyship Raider 1 Keeper of SecretsKeeper of Secrets 1 Kellan, Planar TrailblazerKellan, Planar Trailblazer 1 Laurine, the DiversionLaurine, the Diversion 1 NalfeshneeNalfeshnee 1 Party ThrasherParty Thrasher 1 Port RazerPort Razer 1 Professional Face-BreakerProfessional Face-Breaker 1 Prosperous BanditProsperous Bandit 1 Ragavan, Nimble PilfererRagavan, Nimble Pilferer 1 Robber of the RichRobber of the Rich 1 Rose, Cutthroat RaiderRose, Cutthroat Raider 1 Swashbuckler ExtraordinaireSwashbuckler Extraordinaire 1 Taurean MaulerTaurean Mauler 1 Tin Street DodgerTin Street Dodger 1 Treasure NabberTreasure Nabber 1 Wild-Magic SorcererWild-Magic Sorcerer Artifacts (6) 1 Beamtown BeatstickBeamtown Beatstick 1 Fellwar StoneFellwar Stone 1 Inspiring StatuaryInspiring Statuary 1 Maskwood NexusMaskwood Nexus 1 Staff of Eden, Vault's KeyStaff of Eden, Vault's Key 1 Tarrian's SoulcleaverTarrian's Soulcleaver Sorceries (4) 1 GambleGamble 1 Reckless HandlingReckless Handling 1 Sundering Eruption // Volcanic FissureSundering Eruption // Volcanic Fissure 1 VandalblastVandalblast Instants (9) 1 Bottle-Cap BlastBottle-Cap Blast 1 Caught in the CrossfireCaught in the Crossfire 1 Chaos WarpChaos Warp 1 Fiery CannonadeFiery Cannonade 1 Great Train HeistGreat Train Heist 1 Lightning BoltLightning Bolt 1 Return the FavorReturn the Favor 1 Siege SmashSiege Smash 1 Untimely MalfunctionUntimely Malfunction Enchantments (6) 1 Alchemist's TalentAlchemist's Talent 1 Charred Foyer // Warped SpaceCharred Foyer // Warped Space 1 Daring PiracyDaring Piracy 1 Passionate ArchaeologistPassionate Archaeologist 1 PowerbalancePowerbalance 1 Uncivil UnrestUncivil Unrest Lands (34) 1 Arena of GloryArena of Glory 1 Exotic OrchardExotic Orchard 30 MountainMountain 1 MutavaultMutavault 1 Shinka, the Bloodsoaked KeepShinka, the Bloodsoaked Keep Conclusion Thanks for reading this Final Fantasy deck tech

The haste is good and it gives you something awesome to do with The Ancient One in your Sultai brew
Anything over four is deadly in most cases, but get ready to see a lot of coins get flipped
Use Quirions ability to return itself it to your hand and untap the creature