When your opponent pays 2 mana to bounce an expensive card you control to your hand and also get a very good permanent back to cast, then youre in trouble
And this isn't some small creature with a cool ability
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For example, if you want to cast Ice Magic with its Blizzard effect, you'll just pay the mana cost of No matter which mode you choose, the spell's mana value is the same
Does Indestructible Survive Destroy All Creatures
Presumably, you can also take things out of those worlds due to the appearance of the magical object in Ariels artwork, along with item cards such as the Stolen Scimitar and the Scepter of Arendelle