Defender (This creature can't attack.)

Flying

Enchant Wall

Enchanted Wall can attack as though it didn't have defender.

Defender

{1}{B}, {T}: Each opponent loses 1 life.

Each creature you control assigns combat damage equal to its toughness rather than its power.

{G}: Target creature with defender can attack this turn as though it didn't have defender.

{2}{G}: Creatures you control get +0/+1 until end of turn.

Defender

{T}: Add X mana in any combination of colors, where X is the number of creatures with defender you control.

Defender

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Defender (This creature can't attack.)

When Carven Caryatid enters the battlefield, draw a card.

Defender, indestructible

{10}: Monstrosity 10. (If this creature isn't monstrous, put ten +1/+1 counters on it and it becomes monstrous.)

As long as Colossus of Akros is monstrous, it has trample and can attack as though it didn't have defender.

Defender

Reach (This creature can block creatures with flying.)

Flash

Protection from white

Flash

Protection from red

Defender

{2}{U}, {T}: Target player mills X cards, where X is the number of creatures you control with defender.

Defender

When Dragon Egg dies, create a 2/2 red Dragon creature token with flying and "{R}: This creature gets +1/+0 until end of turn."

{1}, {T}: Create a 1/1 colorless Construct artifact creature token with defender.

{T}, Sacrifice a creature with defender: Flamewright deals 1 damage to any target.

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

Flash (You may cast this spell any time you could cast an instant.)

Defender

Foriysian Interceptor can block an additional creature each combat.

Defender

When Gatecreeper Vine enters the battlefield, you may search your library for a basic land card or a Gate card, reveal it, put it into your hand, then shuffle.

Defender

At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Defender, flying

{T}: Put Gomazoa and each creature it's blocking on top of their owners' libraries, then those players shuffle.

Defender (This creature can't attack.)

When Grozoth enters the battlefield, you may search your library for any number of cards that have mana value 9, reveal them, put them into your hand, then shuffle.

{4}: Grozoth loses defender until end of turn.

Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Defender (This creature can't attack.)

When a creature attacks you or a planeswalker you control, if Guardian of the Ages has defender, it loses defender and gains trample.

Defender (This creature can't attack.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Defender (This creature can't attack.)

Whenever Hornet Nest is dealt damage, create that many 1/1 green Insect creature tokens with flying and deathtouch. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

Defender (This creature can't attack.)

Protection from artifacts

Whenever an opponent casts an artifact spell, you may create a 1/1 green Insect creature token.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Defender

Landfall -- Whenever a land enters the battlefield under your control, you gain 1 life.

Defender

{T}: Put target card from a graveyard on the bottom of its owner's library.

Defender

{1}{G}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness.

Defender

{T}: Lobber Crew deals 1 damage to each opponent.

Whenever you cast a multicolored spell, untap Lobber Crew.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

Defender

Defender (This creature can't attack.)

As Order of the Stars enters the battlefield, choose a color.

Order of the Stars has protection from the chosen color.

Defender

{T}: Add {G} for each creature you control with defender.

Defender

Whenever a creature you control with defender blocks, you may gain 2 life.

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

({T}: Add {W}.)

Defender

Whenever Pride Guardian blocks, you gain 3 life.

Defender (This creature can't attack.)

When Roc Egg dies, create a 3/3 white Bird creature token with flying.

Wall creatures can attack as though they didn't have defender.

Defender

Plainscycling {2}, islandcycling {2} ({2}, Discard this card: Search your library for a Plains or Island card, reveal it, put it into your hand, then shuffle.)

Defender

Landfall -- Whenever a land enters the battlefield under your control, Shoal Serpent loses defender until end of turn.

Defender (This creature can't attack.)

Whenever Souls of the Faultless is dealt combat damage, you gain that much life and attacking player loses that much life.

Defender

Other creatures you control with defender get +0/+2.

Defender (This creature can't attack.)

{U}, {T}: Stinging Barrier deals 1 damage to any target.

({T}: Add {B}.)

({T}: Add {B}.)

Defender, hexproof

{T}: Add one mana of any color.

Defender

{T}: Thermo-Alchemist deals 1 damage to each opponent.

Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Defender

{T}: Thermo-Alchemist deals 1 damage to each opponent.

Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.

Defender

{T}: Add {G}.

{5}{G}{G}: Transform Ulvenwald Captive.

{T}: Add {C}{C}.

Defender

{1}{R}, {T}: Vent Sentinel deals damage to target player or planeswalker equal to the number of creatures you control with defender.

Defender (This creature can't attack.)

{T}: Add {G}.

Defender

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

Defender (This creature can't attack.)

Wall of Glare can block any number of creatures.

Defender (This creature can't attack.)

Whenever Wall of Hope is dealt damage, you gain that much life.

Defender (This creature can't attack.)

Protection from black

Defender (This creature can't attack.)

Whenever you gain life, put a +1/+1 counter on Wall of Limbs.

{5}{B}{B}, Sacrifice Wall of Limbs: Target player loses X life, where X is Wall of Limbs's power.

Defender (This creature can't attack.)

{G}, Sacrifice a Wall: Draw a card.

Defender (This creature can't attack.)

At the beginning of your upkeep, change Wall of Tombstones's base toughness to 1 plus the number of creature cards in your graveyard. (This effect lasts indefinitely.)

Defender

{2}, Sacrifice Wild-Field Scarecrow: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.