Whim of Volrath WAR You may play lands and

You may play lands and cast spells from among cards exiled this way without paying their mana costs

You may cast that card this turn

−3: You may cast a spell from among cards in exile with page counters on them without paying its mana cost

Sneak {2}{G}{G} (You may cast this spell for {2}{G}{G} if you also return an unblocked attacker you control to hand during the declare blockers step

Elves you control have "{T}: Add {B}

Whim of Volrath WAR You may play lands andBuyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.) Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn. (For example, you may change "nonred creature" to "nongreen creature" or "plainswalk" to "swampwalk.")