Chain of Vapor [Commander 2016] BT5-038 you can discard this card

you can discard this card to reduce the Battle Damage inflicted to your Life Points from 1 of your opponent's monster's attacks to 0

each opponent loses 1 life

Set: Beta Edition Type: Creature — Elemental Rarity: Uncommon Cost: {3}{R}{R} Earth Elementals have the eternal strength of stone and the endurance of mountains

or even its guilds

When Dance of the Dead leaves the battlefield

Chain of Vapor [Commander 2016] BT5-038 you can discard this cardSet: 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.