Goldenhide Ox [Journey into Nyx] 044 Set: Throne of Eldraine Type:

Set: Throne of Eldraine Type: Creature — Human Peasant Rarity: Rare Cost: {W} // {2}{W} {1}{W}

they cast it without paying its mana cost

sacrifice Promise of Bunrei

Set: Streets of New Capenna Commander Type: Legendary Creature — Human Mutant Rarity: Mythic Cost: {2}{G}{G}{U} Flying

or servants

Goldenhide Ox [Journey into Nyx] 044 Set: Throne of Eldraine Type:Set: 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.