Wedding Ring [Doctor Who]

Description

Set:	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.