Mana Echoes [Double Masters]

Mana Echoes [Double Masters]Set: 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.

You may cast a spell from among those cards without paying its mana cost

A radiant brow and tresses that beguile And rosy cheeks and a glittering smile

Set: Sun & Moon: Unbroken Bonds Type: Supporter Rarity: Uncommon

but we will fight them if our dragonlord orders it

Set: Sun & Moon: Crimson Invasion Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: Mythic Edition Type: Legendary Planeswalker — Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library

sacrifice it unless you exile another Merfolk you control

Put any number of permanent cards from among them onto the battlefield and the rest into your hand

It leaps from tree to tree

" —Tavalus

" —Voka Schlak

Set: Fourth Edition Type: Creature — Elemental Rarity: Rare Cost: {R}{R}{R} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking