Mana Echoes [Onslaught] Elemental "Yawgmoth's corpse is a wound

"Yawgmoth's corpse is a wound in the universe

" —Toshiro Umezawa

Set: Modern Masters Type: Legendary Creature — Dragon Spirit Rarity: Mythic Cost: {4}{B}{B} Flying

thereby ensuring their rapid growth

Tetravus enters the battlefield with three +1/+1 counters on it

Mana Echoes [Onslaught] Elemental "Yawgmoth's corpse is a woundSet: 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.