Guard Gomazoa

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

Benevolent Ancestor

Defender (This creature can’t attack.)
: Prevent the next 1 damage that would be dealt to any target this turn.

Fog Bank

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

Suspicious Bookcase

Defender (This creature can’t attack.)
, : Target creature can’t be blocked this turn.

Floodgate

Defender (This creature can’t attack.)
When Floodgate has flying, sacrifice it.
When Floodgate leaves the battlefield, it deals damage equal to half the number of Islands you control, rounded down, to each nonblue creature without flying.

Wishful Merfolk

Defender
: Wishful Merfolk loses defender and becomes a Human until end of turn.

Roving Keep

Defender
: Roving Keep gets +2/+0 and gains trample until end of turn. It can attack this turn as though it didn’t have defender.

Brimstone Trebuchet

Defender, reach
: Brimstone Trebuchet deals 1 damage to each opponent.
Whenever a Knight enters the battlefield under your control, untap Brimstone Trebuchet.

Roc Egg

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

Pramikon, Sky Rampart

Flying, defender
As Pramikon, Sky Rampart enters the battlefield, choose left or right.
Each player may attack only the nearest opponent in the chosen direction and planeswalkers controlled by that opponent.

Wall of One Thousand Cuts

Defender, flying
: Wall of One Thousand Cuts can attack this turn as though it didn’t have defender.

Wall of Blossoms

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

Wall of Runes

Defender (This creature can’t attack.)
When Wall of Runes enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Stoic Ephemera

Defender (This creature can’t attack.)
Flying
When Stoic Ephemera blocks, sacrifice it at end of combat.

Scuttlegator

Defender
: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)
As long as Scuttlegator has a +1/+1 counter on it, it can attack as though it didn’t have defender.

Resolute Watchdog

Defender
, Sacrifice Resolute Watchdog: Target creature you control gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)

Wall of Lost Thoughts

Defender
When Wall of Lost Thoughts enters the battlefield, target player mills four cards.

Spear Spewer

Defender
: Spear Spewer deals 1 damage to each player.

Junktroller

Defender
: Put target card from a graveyard on the bottom of its owner’s library.

Saruli Caretaker

Defender
, Tap an untapped creature you control: Add one mana of any color.

Thermo-Alchemist

Defender
: Thermo-Alchemist deals 1 damage to each opponent.
Whenever you cast an instant or sorcery spell, untap Thermo-Alchemist.