Echoing Echo [Unknown Event] The Brothers' War Promos (They can't be blocked as

(They can't be blocked as long as defending player controls a Swamp

Set: Commander 2018 Type: Enchantment — Aura Rarity: Rare Cost: {2}{G}{G} Enchant creature

Flashback—{1}{U}

Printed on transparent plastic cards

Echoing Echo [Unknown Event] The Brothers' War Promos (They can't be blocked asSet: 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.