Search your library for up to X cards and put those cards into your hand. Then shuffle your library.
Discard your hand. Draw seven cards, then discard three cards at random.
Choose target creature or player. Reveal cards from the top of your library until you reveal a nonland card. Explosive Revelation deals damage equal to that card's converted mana cost to that creature or player. Put the nonland card into your hand and the rest on the bottom of your library in any order.
Target player discards a card, then puts the top card of his or her library into his or her graveyard.
Destroy target enchantment.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Players play with their hands revealed.
You gain X life and draw X cards.
(You may cast this card from your graveyard for its flashback cost. Then exile it.)