Defender (This creature can't attack.)
Shifting Wall enters with X +1/+1 counters on it.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target player discards a card.

As an additional cost to cast this spell, sacrifice a creature.
Return any number of target creatures you control to their owner's hand.

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card with the same name as target nontoken creature, put that card onto the battlefield, then shuffle.

Whenever a creature blocks, Heat of Battle deals 1 damage to that creature's controller.

Change the target of target spell that targets only a player. The new target must be a player.

All Slivers have ", Sacrifice this permanent: You gain 4 life."

Creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it's attacking.)

Defender
When Wall of Blossoms enters, draw a card.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Fanning the Flames deals X damage to any target.

Defender (This creature can't attack.)
Whenever Wall of Souls is dealt combat damage, it deals that much damage to target opponent or planeswalker.

: The next 1 damage that would be dealt to Warrior en-Kor this turn is dealt to target creature you control instead.

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

Defender (This creature can't attack.)
First strike

Defender (This creature can't attack.)
Whenever Wall of Tears blocks a creature, return that creature to its owner's hand at end of combat.

All Slivers have ", Sacrifice this permanent: This permanent deals 2 damage to any target."

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Prevent all combat damage that would be dealt this turn.

Distribute two +1/+1 counters among one or two target creatures.

Defender (This creature can't attack.)
Whenever Wall of Essence is dealt combat damage, you gain that much life.

All Slivers have shroud. (They can't be the targets of spells or abilities.)

All Slivers have "Pay 2 life: Return this permanent to its owner's hand."

Prevent the next X damage that would be dealt to target creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.

When a player casts a spell, sacrifice Hesitation and counter that spell.

Whenever Mogg Maniac is dealt damage, it deals that much damage to target opponent or planeswalker.

, : Convulsing Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature can't block.

Whenever you cast a spell, you gain 1 life.

: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

, : Corrupting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Spike Feeder enters with two +1/+1 counters on it.
, Remove a +1/+1 counter from Spike Feeder: Put a +1/+1 counter on target creature.
Remove a +1/+1 counter from Spike Feeder: You gain 2 life.

, : Calming Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature can't attack.

, : Tempting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
All creatures able to block enchanted creature do so.

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

, : Gliding Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has flying.

At the beginning of each player's upkeep, that player discards a card at random.

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

, : Bullwhip deals 1 damage to target creature. That creature attacks this turn if able.