Mana Echoes [Double Masters] HGSS21 Whenever Merchant Ship attacks and

Whenever Merchant Ship attacks and isn't blocked

"Late Thaw"

Set: Beta Edition Type: Instant Rarity: Common Cost: {R} Lightning Bolt deals 3 damage to any target

you may attach it to target creature you control

Set: Black & White: Dark Explorers Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Mana Echoes [Double Masters] HGSS21 Whenever Merchant Ship attacks andSet: Double Masters Type: Enchantment Rarity: Mythic Cost: {2}{R}{R} Whenever a creature enters the battlefield, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it. When the ground is saturated with mana, even the lightest footstep can bring it to the surface.