: Reveal any number of artifact cards in your hand. Add for each card revealed this way.

When this artifact enters, you take the initiative.

: Add . If you have the initiative, add instead.

, : Exile cards from the top of your library until you exile a nonland card. You may cast that card without paying its mana cost. Activate only if you've completed a dungeon.

This artifact enters tapped.

When this artifact enters, you may look at the top four cards of your library. If you do, reveal up to one land card from among them, then put that card on top of your library and the rest on the bottom in a random order.

: Add .

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

: Add .

, Sacrifice this artifact: You gain 3 life and draw a card. Activate only if you have the city's blessing.

: Add . Spend this mana only to cast Myr spells or activate abilities of Myr.

, : Return target Myr card from your graveyard to your hand.

: Add . Put a point counter on this artifact.

Whenever a creature deals combat damage to you, remove a point counter from this artifact.

Whenever a creature you control deals combat damage to an opponent, put a point counter on this artifact. Then if it has ten or more point counters on it, remove them all and that player loses the game.

, : Put X charge counters on this artifact. Activate only as a sorcery.

At the beginning of your first main phase, if this artifact has a charge counter on it, tap it and remove all charge counters from it. Add for each charge counter removed this way.

Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on this artifact.

, Remove a book counter from this artifact: Add .

, , Remove three book counters from this artifact: Draw a card.

If you would draw a card while you have no cards in hand, draw two cards instead.

If you would gain life while you have 5 or less life, you gain twice that much life instead.

: Add one mana of any color.

: Add .

, , Sacrifice this artifact: Exile any number of target players' graveyards. Draw a card.

If you would roll one or more planar dice, instead roll that many planar dice plus one and ignore one.

: Add .

Defender

: Add . Spend this mana only to activate abilities.

, : When you next activate an exhaust ability that isn't a mana ability this turn, copy it. You may choose new targets for the copy.

At the beginning of your upkeep and whenever you cast a green spell, put a charge counter on this artifact.

, Sacrifice this artifact: Add for each charge counter on this artifact.

Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

, : Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.

Devoid (This card has no color.)

, Put a card an opponent owns from exile into that player's graveyard: Create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add ."

: Put an oil counter on this artifact.

: Add . Activate only if this artifact has two or more oil counters on it.

, : Draw a card. Activate only if this artifact has five or more oil counters on it.

Whenever this artifact or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

This artifact enters tapped.

: Add .

During turns other than yours, this artifact is a 2/3 Gargoyle artifact creature with flying.