Echoing Echo [Unknown Event] Human Barbarian Warrior Set: POP Series 4 Type:

Set: POP Series 4 Type: Grass Rarity: Uncommon Retreat cost: Colorless

Set: EX: Power Keepers Type: Colorless Rarity: Ultra Rare Retreat cost: 0

Set: Skyridge Type: Fighting Rarity: Uncommon Retreat cost: Colorless

Set: EX: Deoxys Type: Darkness Rarity: Ultra Rare Retreat cost: 0

Set: Diamond & Pearl: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless

Echoing Echo [Unknown Event] Human Barbarian Warrior Set: POP Series 4 Type:Set: Unknown Event Type: Sorcery Rarity: Common Cost: {W} Target creature and all creatures that share a name with that creature gain echo 3 until the end of your next turn. (At the beginning of the upkeep of each of those creature's controllers, if that creature came under its owner's control since the beginning of their last upkeep, they sacrifice it unless they pay its echo cost.