2004s Kamigawa block was criticised from just about every conceivable angle for being not strong enough, having odd mechanics and falling short of the expectations people had of it
For 1 mana you can give a creature -1/-1 equal to the number of swamps you control

Exit from Exile Decklist Commander 1 Faldorn, Dread Wolf HeraldFaldorn, Dread Wolf Herald Creatures (27) 1 Arasta of the Endless WebArasta of the Endless Web 1 Aurora PhoenixAurora Phoenix 1 Battle MammothBattle Mammoth 1 Beanstalk GiantBeanstalk Giant 1 Bloodbraid ElfBloodbraid Elf 1 Bonecrusher GiantBonecrusher Giant 1 Dire Fleet DaredevilDire Fleet Daredevil 1 Dream PillagerDream Pillager 1 Durnan of the Yawning PortalDurnan of the Yawning Portal 1 Embereth ShieldbreakerEmbereth Shieldbreaker 1 End-Raze ForerunnersEnd-Raze Forerunners 1 Etali, Primal StormEtali, Primal Storm 1 Greater GargadonGreater Gargadon 1 Green SlimeGreen Slime 1 Grumgully, the GenerousGrumgully, the Generous 1 Hornet QueenHornet Queen 1 Izzet ChemisterIzzet Chemister 1 Laelia, the Blade ReforgedLaelia, the Blade Reforged 1 Lovestruck BeastLovestruck Beast 1 Managorger HydraManagorger Hydra 1 NalfeshneeNalfeshnee 1 Sakura-Tribe ElderSakura-Tribe Elder 1 Sweet-Gum RecluseSweet-Gum Recluse 1 Tectonic GiantTectonic Giant 1 Tlincalli HunterTlincalli Hunter 1 Urabrask the HiddenUrabrask the Hidden 1 Wild-Magic SorcererWild-Magic Sorcerer Instants (5) 1 Beast WithinBeast Within 1 Delayed Blast FireballDelayed Blast Fireball 1 Demon BoltDemon Bolt 1 Natural ReclamationNatural Reclamation 1 Return of the WildspeakerReturn of the Wildspeaker Sorceries (15) 1 CultivateCultivate 1 Escape to the WildsEscape to the Wilds 1 ExploreExplore 1 Ezuri's PredationEzuri's Predation 1 Ignite the FutureIgnite the Future 1 Jeska's WillJeska's Will 1 Kodama's ReachKodama's Reach 1 Light Up the StageLight Up the Stage 1 Mizzium MortarsMizzium Mortars 1 Nature's LoreNature's Lore 1 Search for TomorrowSearch for Tomorrow 1 TerramorphTerramorph 1 Three VisitsThree Visits 1 Venture ForthVenture Forth 1 Volcanic TorrentVolcanic Torrent Artifacts (4) 1 Arcane SignetArcane Signet 1 Chaos WandChaos Wand 1 Sarevok's TomeSarevok's Tome 1 Sol RingSol Ring Enchantments (7) 1 Journey to the Lost CityJourney to the Lost City 1 Outpost SiegeOutpost Siege 1 Passionate ArchaeologistPassionate Archaeologist 1 Primeval BountyPrimeval Bounty 1 Sandwurm ConvergenceSandwurm Convergence 1 Stolen StrategyStolen Strategy 1 Warstorm SurgeWarstorm Surge Planeswalkers (2) 1 Vivien, Champion of the WildsVivien, Champion of the Wilds 1 Xenagos, the RevelerXenagos, the Reveler Lands (39) 1 Ash BarrensAsh Barrens 1 Blighted WoodlandBlighted Woodland 1 Castle EmberethCastle Embereth 1 Cinder GladeCinder Glade 1 Command TowerCommand Tower 12 ForestForest 1 Game TrailGame Trail 1 Gruul TurfGruul Turf 1 Highland ForestHighland Forest 1 Kessig Wolf RunKessig Wolf Run 1 Mossfire ValleyMossfire Valley 1 Mosswort BridgeMosswort Bridge 11 MountainMountain 1 Myriad LandscapeMyriad Landscape 1 Raging RavineRaging Ravine 1 Spinerock KnollSpinerock Knoll 1 Temple of AbandonTemple of Abandon 1 Temple of the False GodTemple of the False God Precon Card Upgrades Cards to Cut Greater Gargadon Cut from 87.7% of decks Sarevok's Tome Cut from 79.4% of decks Hornet Queen Cut from 71.9% of decks Sandwurm Convergence Cut from 71.2% of decks Lovestruck Beast Cut from 70.5% of decks Dream Pillager Cut from 66.5% of decks Arasta of the Endless Web Cut from 65.9% of decks Journey to the Lost City Cut from 61.2% of decks Primeval Bounty Cut from 58.6% of decks Managorger Hydra Cut from 54.6% of decks Grumgully, the Generous Cut from 54.2% of decks Izzet Chemister Cut from 53.1% of decks Sweet-Gum Recluse Cut from 43.0% of decks Aurora Phoenix Cut from 41.4% of decks Ezuri's Predation Cut from 39.8% of decks Battle Mammoth Cut from 39.4% of decks Mizzium Mortars Cut from 39.2% of decks Durnan of the Yawning Portal Cut from 38.8% of decks Chaos Wand Cut from 36.6% of decks Vivien, Champion of the Wilds Cut from 35.4% of decks Embereth Shieldbreaker Cut from 35.2% of decks Cards to Add Containment Construct Added to 51.8% of decks Urabrask, Heretic Praetor Added to 50.3% of decks Goblin Anarchomancer Added to 49.3% of decks Conspiracy Theorist Added to 38.7% of decks Apex Devastator Added to 36.3% of decks Valakut Exploration Added to 36.2% of decks Professional Face-Breaker Added to 34.8% of decks Wand of Wonder Added to 33.0% of decks Party Thrasher Added to 32.0% of decks Chaos Warp Added to 29.2% of decks Etali, Primal Conqueror Added to 29.0% of decks Questing Druid Added to 28.4% of decks You Find Some Prisoners Added to 24.7% of decks Wrenn's Resolve Added to 24.6% of decks Reckless Impulse Added to 23.3% of decks Savvy Trader Added to 22.0% of decks Chandra, Torch of Defiance Added to 21.6% of decks Tovolar, Dire Overlord Added to 21.3% of decks Bonehoard Dracosaur Added to 20.3% of decks Plargg and Nassari Added to 20.3% of decks Hollowhenge Overlord Added to 19.0% of decks Blasphemous Act Added to 18.4% of decks Charred Foyer // Warped Space Added to 17.7% of decks Wild Wasteland Added to 17.5% of decks Beastmaster Ascension Added to 17.3% of decks Inti, Seneschal of the Sun Added to 17.0% of decks Hugs, Grisly Guardian Added to 16.7% of decks Birgi, God of Storytelling Added to 16.0% of decks Improvisation Capstone Added to 15.4% of decks Impact Tremors Added to 15.2% of decks Inspired Tinkering Added to 14.5% of decks Lightning Greaves Added to 14.4% of decks March of Reckless Joy Added to 13.1% of decks Rob the Archives Added to 13.1% of decks Keeper of Secrets Added to 12.5% of decks Heroic Intervention Added to 12.2% of decks Swiftfoot Boots Added to 12.2% of decks Master of the Wild Hunt Added to 12.1% of decks Sword of Forge and Frontier Added to 11.8% of decks Nightpack Ambusher Added to 11.5% of decks Anger Added to 11.3% of decks Rampant Growth Added to 10.3% of decks Glimpse the Impossible Added to 10.1% of decks Visions of Phyrexia Added to 9.09% of decks Germination Practicum Added to 8.71% of decks Chimil, the Inner Sun Added to 8.63% of decks Craterhoof Behemoth Added to 8.57% of decks Commune with Lava Added to 8.44% of decks Farseek Added to 8.44% of decks Squee, the Immortal Added to 8.24% of decks Lands to Cut Ash Barrens Cut from 47.0% of decks Temple of the False God Cut from 45.7% of decks Blighted Woodland Cut from 30.9% of decks Raging Ravine Cut from 29.6% of decks Myriad Landscape Cut from 24.3% of decks Highland Forest Cut from 24.1% of decks Gruul Turf Cut from 17.1% of decks Mossfire Valley Cut from 13.3% of decks Castle Embereth Cut from 11.4% of decks Temple of Abandon Cut from 10.6% of decks Spinerock Knoll Cut from 9.1% of decks Kessig Wolf Run Cut from 8.0% of decks Lands to Add Rockfall Vale Added to 26.9% of decks Rootbound Crag Added to 21.9% of decks Stomping Ground Added to 21.6% of decks Spire Garden Added to 13.7% of decks Karplusan Forest Added to 13.1% of decks Wooded Foothills Added to 8.24% of decks Thornspire Verge Added to 7.51% of decks Hidden Volcano Added to 7.33% of decks Hidden Nursery Added to 6.80% of decks Cragcrown Pathway Added to 5.89% of decks Rugged Highlands Added to 5.49% of decks Sheltered Thicket Added to 5.36% of decks Oran-Rief, the Vastwood Added to 5.23% of decks Exotic Orchard Added to 5.04% of decks

Often yesbut it depends on the group and the store