Chain of Vapor [Onslaught] Human Advisor −7: Search your library for

−7: Search your library for any number of Elf creature cards and put them onto the battlefield

each opponent loses 5 life

Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg

you may gain 10 life

you may look at the top X cards of your library

Chain of Vapor [Onslaught] Human Advisor −7: Search your library forSet: Onslaught 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.