As well as being a beloved character from the hit movie, the casting and popularity of the Rock could well be contributing to the popularity of the card
banish 1 "Metaphys" card from your Deck, except "Metaphys Daedalus".
However, there are some cases where the rule of one card copy per deck can create even more adverse situations Circu, Dimir Lobotomist Circu, Dimir Lobotomist, oddly enough, can be viable in play, even without using its last ability to stop casting cards with the same name as the exiled cards
However, for collectors, this number only scratches the surface of the vast Magic: The Gathering universe
If you were to attack a face-down Night Assailant with Ehren, Lightsworn Monk or Drillroid, the effect of the attacking monster would spin it back to the Deck or destroy it before damage calculation
Misjudging a Card's Condition Condition is everything in the trading card world