Mana Echoes [Double Masters] Magic Player Rewards 2007 Locus of Mana gets +1/+1

Locus of Mana gets +1/+1 for each unspent green mana you have

transform Storm the Vault

Whenever Rasaad yn Bashir attacks

Set: Modern Horizons Type: Enchantment Rarity: Mythic Cost: {2}{G} Whenever you cast a permanent spell with a mana cost that contains {X}

Set: Eighth Edition Box Topper Type: Creature — Human Wizard Rarity: Rare Cost: {2}{U} When Merchant of Secrets enters the battlefield

Mana Echoes [Double Masters] Magic Player Rewards 2007 Locus of Mana gets +1/+1Set: 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.