Ephemerate (Retro) [Modern Horizons] World Championship Decks 1998 You may put a creature

You may put a creature card and/or a land card from among them into your hand

Players can't cast spells from graveyards or libraries

where X is the number of Mountains you control

You may put that card on the bottom of that player's library

Ephemerate (Retro) [Modern Horizons] World Championship Decks 1998 You may put a creatureSet: Modern Horizons Type: Instant Rarity: Uncommon Cost: {W} Exile target creature you control, then return it to the battlefield under its owner's control. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)