Mana Echoes [Double Masters] Elite Trainer Box Put one of them into

Put one of them into your hand and the other on the bottom of your library

Creatures the active player controls attack this turn if able

Set: Legendary Collection 3: Yugi's World Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 When an opponent's monster declares an attack

You lose 2 life

Set: Collectors' Edition Type: Basic Land — Island Rarity: Common ({T}: Add {U}

Mana Echoes [Double Masters] Elite Trainer Box Put one of them intoSet: 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.