Put two +1/+1 counters on target creature. It gains vigilance until end of turn.

, , Sacrifice this artifact: Search your library for a land card, reveal it, put it into your hand, then shuffle.

Place your experience counters here.

Equipped creature gets +1/+1 and has flying and haste.
Equip

When this artifact enters, exile the top two cards of your library face down.
, : You and target opponent each secretly choose 1, 2, or 3. Then those choices are revealed. If they match, sacrifice this artifact and put all cards exiled with it into their owners' hands. Otherwise, exile the top card of your library face down.

: Add one mana of any color. Put a pressure counter on this artifact.
, , Sacrifice this artifact: It deals 20 damage to target creature. This ability costs less to activate for each pressure counter on this artifact. Activate only as a sorcery.

Each player looks at the top five cards of their library and may reveal a land card and/or an instant or sorcery card from among them. Each player puts the cards they revealed this way into their hand and the rest on the bottom of their library in a random order. Each player gains 3 life.

Whenever equipped creature attacks, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped.
Equip

, , Sacrifice this artifact: It deals 2 damage to any target.

When this Spacecraft enters, destroy target noncreature permanent. Then this Spacecraft deals 4 damage to each creature.
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 5+.)
5+: Flying, trample
10/10

Imprint — When this artifact enters, you may exile target land you control.
Whenever a land with the same name as the exiled card is tapped for mana, its controller adds one mana of any type that land produced.

Eldrazi you control have vigilance.
, , Sacrifice a non-Eldrazi creature: Create a 3/2 colorless Eldrazi Horror creature token.

Echo
Sacrifice an artifact: Put a +1/+1 counter on target creature.

When this artifact enters, each player chooses a nonland permanent and puts a doom counter on it.
, , Sacrifice this artifact: Destroy each permanent with a doom counter on it.

: Add one mana of any color.
Craft with two that share a card type (, Exile this artifact, Exile the two from among other permanents you control and/or cards from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)