Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.
This spell costs less to cast, where X is the greatest power among creatures you control.: Add . You gain 2 life.Whenever a nontoken creature you control enters, put a +1/+1 counter on it and draw a card.
Return target nonland permanent you don't control to its owner's hand.Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
When Urza, Lord High Artificer enters, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control."Tap an untapped artifact you control: Add .: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.
When you cast this spell, exile two target permanents.IndestructibleWhenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.
This spell costs less to cast, where X is the greatest power among creatures you control.: Add . You gain 2 life.Whenever a nontoken creature you control enters, put a +1/+1 counter on it and draw a card.
Whenever an opponent draws a card, that player may pay . If the player doesn't, you create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")
Whenever an opponent draws a card, that player may pay . If the player doesn't, you create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")