Hoarding Dragon [Iconic Masters] White Scholars say that arbiters exist

Scholars say that arbiters exist on every world

Set: Legends Type: Enchantment Rarity: Rare Cost: {3}{B} {B}

"Take a moment

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

Interested

Hoarding Dragon [Iconic Masters] White Scholars say that arbiters existSet: Iconic Masters Type: Creature Dragon Rarity: Uncommon Cost: {3}{R}{R} Flying When Hoarding Dragon enters the battlefield, you may search your library for an artifact card, exile it, then shuffle. When Hoarding Dragon dies, you may put the exiled card into its owner's hand.