Echoing Echo [Unknown Event] XY57 For as long as that

For as long as that card remains exiled

Set: Black & White: Boundaries Crossed Type: Lightning Rarity: Rare Retreat cost: Colorless

then you can choose 1 monster in the Graveyard

When Silver Shroud Costume enters the battlefield

Echoing Echo [Unknown Event] XY57 For as long as thatSet: 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.