: Destroy target tapped creature.

Creatures and lands target opponent controls don't untap during their next untap step.

Exile the top card of your library. If it's a permanent card, you may put it onto the battlefield. If you do, repeat this process.

Artifact spells you cast cost less to cast.

Arwen enters with an indestructible counter on her.
, Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn. Put a +1/+1 counter and a lifelink counter on that creature and a +1/+1 counter and a lifelink counter on Arwen.

(: Add .)

Karn's power and toughness are each equal to the greatest mana value among artifacts you control.
At the beginning of your upkeep, add for each artifact you control. This mana can't be spent to cast nonartifact spells. Until end of turn, you don't lose this mana as steps and phases end.

As this artifact enters, choose a creature type.
Creatures you control of the chosen type get +1/+1.
Whenever you cast a creature spell of the chosen type, draw a card.

Creature cards in graveyards and libraries can't enter the battlefield.
Players can't cast spells from graveyards or libraries.

Flying, vigilance, deathtouch, lifelink
When Atraxa enters, reveal the top ten cards of your library. For each card type, you may put a card of that type from among the revealed cards into your hand. Put the rest on the bottom of your library in a random order. (Artifact, battle, creature, enchantment, instant, land, planeswalker, and sorcery are card types.)

Defender, flying (This creature can't attack, and it can block creatures with flying.)

: Untap this artifact.
, : You gain 1 life.
, : Untap target creature.
, : Tap target creature.
, : Draw a card.

Create X 1/1 green Forest Dryad land creature tokens. (They're affected by summoning sickness.)

This land enters tapped unless you have two or more opponents.
: Add or .

: Add .

Norman Osborn can't be blocked.
Whenever Norman Osborn deals combat damage to a player, he connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on this creature.)
: Transform Norman Osborn. Activate only as a sorcery.

Vivid — : For each color among permanents you control, add one mana of that color.

Search your library for an enchantment card, reveal it, put it into your hand, then shuffle.

Whenever a player plays a land, that player draws a card.

This artifact enters with X charge counters on it.
Whenever a player casts a spell with mana value equal to the number of charge counters on this artifact, counter that spell.