Mana Echoes [Onslaught] SM181 if you've played an attack

if you've played an attack action card and a 'non-attack' action card this turn

at the beginning of each of your upkeeps for the rest of the game

Go again Arcane Barrier 2 (If your hero would be dealt arcane damage

Set: XY: BREAKpoint Type: Water Rarity: Promo Retreat cost: 0

Mana Echoes [Onslaught] SM181 if you've played an attackSet: Onslaught Type: Enchantment Rarity: Rare 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.