Goldenhide Ox [Journey into Nyx] 044 they cast it without paying

they cast it without paying its mana cost

Set: Innistrad: Double Feature Type: Creature — Plant Beast Rarity: Mythic Cost: {4}{G}{G}{G} Trample

Set: Innistrad: Midnight Hunt Prerelease Promos Type: Creature — Human Druid Rarity: Rare Cost: {1}{G}{G} You may look at the top card of your library any time

or servants

sacrifice Promise of Bunrei

Goldenhide Ox [Journey into Nyx] 044 they cast it without payingSet: Journey into Nyx Type: Enchantment Creature Ox Rarity: Uncommon Cost: {5}{G} Constellation Whenever Goldenhide Ox or another enchantment enters the battlefield under your control, target creature must be blocked this turn if able. The temptation to take the ox's golden hide is as irresistible as it is fatal.