Chain of Vapor [Commander 2016] Oathbreaker Whenever an opponent draws a

Whenever an opponent draws a card

Underground River deals 1 damage to you

Set: Vanguard Series Type: Vanguard Rarity: Rare Whenever a creature deals damage to you

Set: Visions Type: Creature — Atog Rarity: Rare Cost: {1}{U} {0}: Chronatog gets +3/+3 until end of turn

Whenever another nontoken Dragon enters the battlefield under your control

Chain of Vapor [Commander 2016] Oathbreaker Whenever an opponent draws aSet: Commander 2016 Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.