Bridge of Khazad-dum - Ensnaring Bridge (Borderless) (Surge Foil Realms and Relics) [The Lord of the Rings: Tales of Middle-Earth Commander] Fire[x2] and graveyard

and graveyard

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

which cards they need

Events return

Bridge of Khazad-dum - Ensnaring Bridge (Borderless) (Surge Foil Realms and Relics) [The Lord of the Rings: Tales of Middle-Earth Commander] Fire[x2] and graveyardSet: The Lord of the Rings: Tales of Middle Earth Commander Type: Artifact Rarity: Mythic Cost: {3} Creatures with power greater than the number of cards in your hand can't attack. The way out lay across a slender bridge of stone. It was an ancient defense of the Dwarves that could only be traversed in single file.