By defeating those 3 ghosts, however, apparently the cards we received were considered "keys" for unlocking this door (strange that they don't look like keys)
Or how about Gyarados SFs Tail Revenge attack
Each Proof comes signed and numbered on the back, and they are limited to an edition of 50
LIMIT BREAK When this monster attacks a Defense Position monster, return that monster to the owner's hand(before damage calculation)
2 Non-foil rare or mythic rare Booster fun cards from among the following: A rare (6.4%) or mythic rare (4.6%) showcase draconic frame card A rare (51.5%) or mythic rare (8.2%) borderless clan card A rare (21.5%) from among the borderless Sagas, Sieges, and lands or a borderless mythic rare Elspeth, Storm Slayer (0.7%) A rare (6.4%) or mythic rare (0.7%) borderless reversible dragon 1 Traditional foil rare or mythic rare Booster fun card from among the following: A rare (5.3%) or mythic rare (3.9%) showcase draconic frame card A rare (42.7%) or mythic rare (6.8%) borderless clan card A rare (17.8%) from among the borderless Sagas, Sieges, and lands or a borderless mythic rare Elspeth, Storm Slayer (0.6%) A rare (5.3%) or mythic rare (0.6%) borderless reversible dragon A showcase ghostfire frame card: A traditional foil ghostfire card appears 9% of the time
Cards that benefit from playing from exile, like Vega, the Watcher, and those with foretell or plot mechanics complement this strategy by maximizing the value of spells that return to the battlefield after a delay
