Other artifact creatures you control get +1/+1.

: This artifact becomes an X/X Construct artifact creature. Sacrifice it at the beginning of the next end step.

Whenever an opponent casts a nonartifact spell, put a charge counter on this artifact.
Remove three charge counters from this artifact: This artifact becomes a 6/6 Construct artifact creature with trample until end of turn.

: Tap all lands you control. This artifact becomes a 3/3 Turtle artifact creature until end of turn.

: Until end of turn, this artifact becomes a 2/1 Construct artifact creature with flying.
: Until end of turn, this artifact becomes a 3/2 Construct artifact creature and loses flying.

: This artifact becomes an X/X Construct artifact creature until end of turn.

Spells you control can't be countered.
At the beginning of your end step, discover 5.

Equipped creature gets +2/+2 and has menace.
Equip

Haste
Menace
When this creature enters, other creatures you control get +1/+0 and gain menace until end of turn.

This land enters tapped unless you control a legendary creature.
: Add . When you next cast a Bird creature spell this turn, it enters with an additional +1/+1 counter on it.
, : Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn."

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped.
: Add or .

When you set this scheme in motion, target opponent chooses a player. Until your next turn, only you and the chosen player can cast spells and attack with creatures.

When you set this scheme in motion, look at the top four cards of your library and separate them into a face-down pile and a face-up pile. An opponent chooses one of those piles. Put the cards in that pile into your hand and the rest on the bottom of your library in any order.

Lands you control have ": Add one mana of any color."
: Add one mana of any color.

You may spend mana as though it were mana of any color.
: Add .
, : Draw a card for each color among permanents you control.

, , Sacrifice this artifact: Add one mana of any color. Draw a card.

, , Sacrifice this artifact: Add one mana of any color.
When this artifact is put into a graveyard from the battlefield, draw a card.

When this creature enters, scry 1.

Whenever this creature becomes tapped, you gain 1 life.
, : Put target card from a graveyard on the bottom of its owner's library.

Other artifact creatures you control get +1/+0.
: Create a token that's a copy of another target artifact you control. That token gains haste. Sacrifice it at the beginning of the next end step.

Ninjas the bosses control get +1/+0 for each boss in play.

Imprint — When this artifact enters, you may exile a nonartifact, nonland card from your hand.
: Add one mana of any of the exiled card's colors.

When this creature enters, if you control two or more nonland, nontoken permanents with the same name as one another, create a 4/4 colorless Construct artifact creature token.

Metalcraft — This creature gets +2/+2 as long as you control three or more artifacts.

: Add .
: This artifact becomes a 1/2 blue Atog artifact creature until end of turn.
: This creature gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn and only if this permanent is a creature.

As Chronicle of Victory enters, choose a creature type.
Creatures you control of the chosen type get +2/+2 and have first strike and trample.
Whenever you cast a spell of the chosen type, draw a card.