The main downside for this card is that any Stifle or fog effects can take this card from a game-winner to a one-sided board wipe against you
The worst part: even though Dual Casting is a tap ability, you can usually put the aura on a creature which was already in play so assuming the spell you want to copy is an instant, you can go from innocuous boardstate to comboing off in the same turn for just four or five mana
Another payoff is Coralhelm Commander since it cares about kicked spells, and you loot each time a kicked spell is cast
But there's one aspect of deck boxes that isn't up to preference, and that's size
When you submit a card to PSA, youre paying for a team of trained graders to examine your card under magnification and assign it a condition score on a scale of 1 to 10
Worldgorger Dragon goes to the graveyard, triggering the return of exiled cards