Even Buggys Gold/Silver cards , though not warlord-themed, ride the hype wave, their meme-worthy charisma translating to absurd resale value
Ghen, Arcanum Weaver Ghen, Arcanum Weaver is often fielded at the helm of curse-themed decks since it has access to some of the best enchant player auras and can cycle them in and out of the graveyard easily
Otherwise, the spell is cast as if it did not have those targets
Again, that does not usually matter, because you cannot play off-colour cards, and most steal effects already let you spend mana as though it were any colour
One of the reasons why this particular version of the card is so valuable is because it is only available in the Lost Caverns of Ixalan Variants booster set
Assassin's Ink Cacophony Unleashed Deadly Designs Disruptive Stormbrood Drudge Spell Feast of Dreams Feed the Swarm Font of Agonies Ghastly Death Tyrant Grave Peril Imprison Lethal Vapors Lich Parallax Dementia Popular Egotist Quagmire Druid Seal of Doom Season of the Witch Shatter the Oath Shredder's Technique Sidequest: Hunt the Mark Sinister Concoction Tombstone Stairwell Underhanded Designs Vile Requiem Volrath's Dungeon Wave of Terror Withering Torment Worms of the Earth
