Shield Sphere

Defender
Whenever Shield Sphere blocks, put a -0/-1 counter on it.

Walking Wall

Defender
: Walking Wall gets +3/-1 until end of turn and can attack this turn as though it didn’t have defender. Activate this ability only once each turn.

Illusionary Wall

Defender, flying, first strike
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Wall of Fire

Defender (This creature can’t attack.)
: Wall of Fire gets +1/+0 until end of turn.

Wall of Air

Defender, flying (This creature can’t attack, and it can block creatures with flying.)

Angelic Wall

Defender (This creature can’t attack.)
Flying

Wall of Fire

Defender (This creature can’t attack.)
: Wall of Fire gets +1/+0 until end of turn.

Angelic Wall

Defender (This creature can’t attack.)
Flying

Bonded Fetch

Defender, haste
: Draw a card, then discard a card.

Aether Membrane

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.

Thallid Shell-Dweller

Defender
At the beginning of your upkeep, put a spore counter on Thallid Shell-Dweller.
Remove three spore counters from Thallid Shell-Dweller: Create a 1/1 green Saproling creature token.

Foriysian Interceptor

Flash (You may cast this spell any time you could cast an instant.)
Defender
Foriysian Interceptor can block an additional creature each combat.

Aetherflame Wall

Defender
Aetherflame Wall can block creatures with shadow as though they didn’t have shadow.
: Aetherflame Wall gets +1/+0 until end of turn.

Wall of Roots

Defender
Put a -0/-1 counter on Wall of Roots: Add . Activate this ability only once each turn.

Tinder Wall

Defender (This creature can’t attack.)
Sacrifice Tinder Wall: Add .
, Sacrifice Tinder Wall: It deals 2 damage to target creature it’s blocking.

Wall of Shards

Defender, flying
Cumulative upkeep—An opponent gains 1 life. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Slithering Shade

Defender (This creature can’t attack.)
: Slithering Shade gets +1/+1 until end of turn.
Hellbent — Slithering Shade can attack as though it didn’t have defender as long as you have no cards in hand.

Wakestone Gargoyle

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

Soulsworn Jury

Defender (This creature can’t attack.)
, Sacrifice Soulsworn Jury: Counter target creature spell.

Sprouting Phytohydra

Defender (This creature can’t attack.)
Whenever Sprouting Phytohydra is dealt damage, you may create a token that’s a copy of Sprouting Phytohydra.