Whenever Umbris or another Nightmare or Horror enters the battlefield under your control, target opponent exiles cards from the top of their library until they exile a land card.
If some of the creatures are illegal targets as Grove's Bounty tries to resolve, the original distribution of counters still applies and the counters that would have been put on illegal targets are lost
The set releases later this year on September 26
Advanced Search Sets Random Syntax Agonasaur Rex Angel of the God-Pharaoh Archfiend of Ifnir Architects of Will Avian Oddity Bant Sojourners Barkhide Mauler Basri, Tomorrow's Champion Bloated Toad Chitin Gravestalker Cid, Timeless Artificer Cloud of Faeries Curator of Mysteries Darkwatch Elves Deadshot Minotaur Desert Cerodon Disciple of Grace Disciple of Law Disciple of Malice Drannith Healer Drannith Stinger Drifting Djinn Drownyard Lurker Eldrazi Ravager Esper Sojourners Flourishing Fox Gavi, Nest Warden Gempalm Avenger Gempalm Incinerator Gempalm Polluter Gempalm Sorcerer Gempalm Strider Glassdust Hulk Granitic Titan Greater Sandwurm Grixis Sojourners Herald of the Forgotten Hollow One Horror of the Broken Lands Howler's Heavy Hundroog Imposing Vantasaur Jo Grant Jund Sojourners Jungle Weaver Keeneye Aven Krosan Tusker Lava Serpent Lurching Rotbeast Macetail Hystrodon Magmakin Artillerist Marauding Mako Migrating Ketradon Moaning Wall Monstrous Carabid Naya Sojourners Nimble Obstructionist Oketra's Attendant Pendrell Drake Primoc Escapee Quakefoot Cyclops Rampaging Hippo Rampaging War Mammoth Rhet-Tomb Mystic Ridge Rannet River Serpent Rooting Moloch Sanctuary Smasher Sandbar Merfolk Sandbar Serpent Scion of Darkness Scrounging Skyray
Sorcery Color tag templates(None) Overwhelming Stampede Until end of turn, creatures you control gain trample and get +X/+X, where X is the greatest power among creatures you control
Commander has always had the potential for someone to get out to a fast start and be the first arch-villain in the game, but that advantage has been balanced by having multiple players gunning for them once it happens
