Chain of Vapor [Onslaught] CRU101 The attack does not resolve

The attack does not resolve

Set: Beta Edition Type: Creature — Merfolk Rarity: Rare Cost: {U}{U} Other Merfolk get +1/+1 and have islandwalk

you may pay {r} instead

Set: Outsiders Finish: Cold Foil Type: Equipment Subtype: Quiver Rarity: Legendary Class: Ranger (A quiver can be equipped in a weapon zone in addition to a bow

then if it has 0{d}

Chain of Vapor [Onslaught] CRU101 The attack does not resolveSet: 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.