Keyword: Defender

Defender
Whenever Wall of Frost blocks a creature, that creature doesn’t untap during its controller’s next untap step.

Defender, first strike

Defender (This creature can’t attack.)
Flying

Defender; reach (This creature can block creatures with flying.)
Whenever Aether Membrane blocks a creature, return that creature to its owner’s hand at end of combat.

Defender, flying
Shroud (This creature can’t be the target of spells or abilities.)

Defender
Creatures with flying your opponents control get -1/-0.

Defender, protection from Zombies

Defender
Manor Gargoyle has indestructible as long as it has defender.
: Until end of turn, Manor Gargoyle loses defender and gains flying.

Defender
: Put a hatchling counter on Ludevic’s Test Subject. Then if there are five or more hatchling counters on it, remove all of them and transform it.

Defender
Whenever Pride Guardian blocks, you gain 3 life.

Defender (This creature can’t attack.)

Defender (This creature can’t attack.)
When Roc Egg dies, create a 3/3 white Bird creature token with flying.

Defender
When Wall of Omens enters the battlefield, draw a card.

Defender, flying
: Put Gomazoa and each creature it’s blocking on top of their owners’ libraries, then those players shuffle their libraries.

Defender, flying
Shroud (This creature can’t be the target of spells or abilities.)

Defender, flying
Prevent all combat damage that would be dealt to and dealt by Fog Bank.

Flash
Defender, flying

Defender, flying
Prevent all combat damage that would be dealt to Guard Gomazoa.

Defender (This creature can’t attack.)

Defender
Metalcraft — As long as you control three or more artifacts, Spire Serpent gets +2/+2 and can attack as though it didn’t have defender.

( can be paid with either or 2 life.)
Defender
When Cathedral Membrane dies during combat, it deals 6 damage to each creature it blocked this combat.

Defender
When Cinder Wall blocks, destroy it at end of combat.

Defender
Metalcraft — As long as you control three or more artifacts, Spire Serpent gets +2/+2 and can attack as though it didn’t have defender.

Defender (This creature can’t attack.)
: Regenerate Living Wall.

Defender
When Wall of Omens enters the battlefield, draw a card.