Whenever an opponent casts an instant or sorcery spell, they may pay . If they don't, you may copy that spell. You may choose new targets for the copy.

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Explore the Vastlands 
Sorcery 
Each player looks at the top five cards of their library, reveals a land card and/or an instant or sorcery card from among them, then puts the cards they revealed this way into their hand and the rest on the bottom of their library in a random order. Each player gains 3 life.