Artifact spells you cast cost less to cast.

Flying
Noncreature spells cost more to cast.

Mutate
Flying
Whenever this creature mutates, put a +1/+1 counter on it.

Whenever one or more Phyrexians you control attack, return target artifact card from your graveyard to the battlefield if its mana value is less than or equal to their total power.

Flying
When this creature enters, scry 2.

When this creature enters, create a 1/1 white Soldier creature token.

Populate.

When this creature enters, if you cast it from your hand, destroy all non-Dinosaur creatures.

Defender, flying
: Creatures you control with defender can attack this turn as though they didn't have defender.

Defender, flying

Defender
Whenever this creature blocks a creature, if at least one other Wall creature is blocking that creature and no non-Wall creatures are blocking that creature, this creature gains banding until end of turn.

Defender
Whenever this creature is dealt combat damage, you gain that much life.

Defender
: This creature gets +0/+1 until end of turn.

Defender
This creature can block any number of creatures.

Defender
Whenever this creature is dealt damage, you gain that much life.

Defender
Protection from black

Defender
When this creature enters, exile a card from the top of your library face down for each opponent you have.
Coven — At the beginning of your end step, if you control three or more creatures with different powers, put a card exiled with this creature into its owner's hand.

Defender
At end of combat, exile all creatures blocked by this creature.
When this creature leaves the battlefield, return all cards exiled with it to the battlefield under their owners' control.

Defender
When this creature enters, draw a card.

Defender, flying
: This creature can attack this turn as though it didn't have defender.

Defender
Flying
At the beginning of each end step, if this creature was dealt damage this turn, put a +0/+1 counter on it.

Defender
When this creature enters, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land.

Defender, flying
At the beginning of your end step, you may gain life equal to the power of target creature you control.

Defender, flying
Cumulative upkeep — An opponent gains 1 life.

Defender
Flying

This spell costs less to cast for each creature your opponents control.
Create a 0/4 colorless Wall creature token with defender. You gain 4 life.

This artifact enters tapped.
: Add .
: The next spell you cast this turn has convoke.

Whenever this creature becomes tapped, you gain 2 life.