Wedding Ring (Extended Art) [Doctor Who] Human Designer The mine's riches never end

The mine's riches never end

{T}: When you next cast an instant or sorcery spell that targets only a single opponent or a single permanent an opponent controls this turn

20 | X is three

Set: Alpha Edition Type: Creature — Specter Rarity: Uncommon Cost: {1}{B}{B} Flying

The rest you can find

Wedding Ring (Extended Art) [Doctor Who] Human Designer The mine's riches never endSet: Doctor Who Type: Artifact Rarity: Mythic Cost: {2}{W}{W} When Wedding Ring enters the battlefield, if it was cast, target opponent creates a token that's a copy of it. Whenever an opponent who controls an artifact named Wedding Ring draws a card during their turn, you draw a card. Whenever an opponent who controls an artifact named Wedding Ring gains life during their turn, you gain that much life.