mtg dexterity cards Magic: The Gathering used to have called cards, where you’d have to have some physical skill to achieve the maximum effect. Nowadays, those cards aren’t allowed in order to make sure Dexterity card - MTG Wiki

As a sorcery, you may pay the mana cost of a locked door to unlock it.) You pay all costs and follow all timing rules for cards played with the permission granted by Painter's Studio

And thats all well have of Teferi until a few years later when the set Urzas Saga comes out

You can change a result to something normally not possible on the die in question, such as a 0 or a 7 on a six-sided die

This effect can be awesome, and it can be game crippling, hence the word 'Chaos' in the name

Araumi then provides a creature in its controller's graveyard with encore, with its encore cost being equal to its mana cost, allowing for several temporary copies of that creature to be put into play