Magnezone ex
Its not land destruction per se, but an annoying way to mess up with their mana base
There are many kinds of alternate win conditions, but the ones youll most often see in EDH are: Those that hinge on pumping large or infinite amounts of mana into spells, like Torment of Hailfire, Exsanguinate, or Comet Storm

Advanced Search Sets Random Syntax Accursed Spirit Akuta, Born of Ash Animus of Night's Reach Ardbert, Warrior of Darkness Ashen-Skin Zubera Baleful Eidolon Banshee Banshee of the Dread Choir Basilica Bell-Haunt Bellowing Fiend Betor, Ancestor's Voice Betor, Kin to All Bile Urchin Billowing Shriekmass Bloodghast Bloodied Ghost Bogwater Lumaret Breathless Knight Chilling Apparition Chupacabra Echo Covetous Geist Crawling Filth Cruel Deceiver Crypt Ghast Dark Revenant Darkling Stalker Death-Rattle Oni Deathknell Kami Deity of Scars Demigod of Revenge Dimir Cutpurse Dimir Infiltrator Discordant Spirit Disowned Ancestor Divinity of Pride Dread Rider Dungeon Shade Echo of Death's Wail Echo of Dusk Eerie Soultender Emissary of Despair Enemy of the Guildpact Entropic Eidolon Entropic Specter Evershrike Exdeath, Void Warlock Farbog Revenant Foul Familiar Foul Spirit Ghastlord of Fugue Ghost Council of Orzhova Ghost Hounds Ghost-Lit Stalker Ghosts of the Damned Gibbering Kami Gloom Surgeon Graveborn Muse Gravelighter Gravewaker Gutwrencher Oni Harbinger of Night Harvester of Misery Hateful Eidolon Haunter of Nightveil Haunting Apparition He Who Hungers Hei Bai, Spirit of Balance Horobi, Death's Wail Howling Banshee Hyalopterous Lemure Iname as One Iname, Death Aspect

Whether you warped it or if you cast it for its full cost, the MV is always the same