Chain of Vapor [Onslaught]Set: 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.

Set: Rise of the Eldrazi Type: Enchantment Rarity: Rare Cost: {4}{B}{B}{B} At the beginning of your end step

Set: Legendary Collection Type: Water Rarity: Common Retreat cost: Colorless

Target player mills a card

Set: XY: Roaring Skies Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

When Dust Elemental enters the battlefield

Set: Sun & Moon: Team Up Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

or land card from their hand onto the battlefield

Set: Black & White: Dragons Exalted Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

{T}: Regenerate target creature

When Lightkeeper of Emeria enters the battlefield

Set: Odyssey Type: Artifact Creature — Construct Rarity: Uncommon Cost: {2} {T}

Mutual consent is not required for war