Saprazzan Bailiff

When Saprazzan Bailiff enters the battlefield, exile all artifact and enchantment cards from all graveyards.
When Saprazzan Bailiff leaves the battlefield, return all artifact and enchantment cards from all graveyards to their owners’ hands.

Barbed Wire

At the beginning of each player’s upkeep, Barbed Wire deals 1 damage to that player.
: Prevent the next 1 damage that would be dealt by Barbed Wire this turn.

Close Quarters

Whenever a creature you control becomes blocked, Close Quarters deals 1 damage to any target.

Trap Runner

: Target unblocked attacking creature becomes blocked. Activate this ability only during combat after blockers are declared. (This ability works on creatures that can’t be blocked.)

Yawgmoth’s Will

Until end of turn, you may play lands and cast spells from your graveyard.
If a card would be put into your graveyard from anywhere this turn, exile that card instead.

Phyrexian Processor

As Phyrexian Processor enters the battlefield, pay any amount of life.
, : Create an X/X black Minion creature token, where X is the life paid as Phyrexian Processor entered the battlefield.

Carrion Beetles

, : Exile up to three target cards from a single graveyard.

Hammer of Bogardan

Hammer of Bogardan deals 3 damage to any target.
: Return Hammer of Bogardan from your graveyard to your hand. Activate this ability only during your upkeep.

Serpent Warrior

When Serpent Warrior enters the battlefield, you lose 3 life.

Sylvan Basilisk

Whenever Sylvan Basilisk becomes blocked by a creature, destroy that creature.

Ransack

Look at the top five cards of target player’s library. Put any number of them on the bottom of that library in any order and the rest on top of the library in any order.

Plated Spider

Reach (This creature can block creatures with flying.)

Marker Beetles

When Marker Beetles dies, target creature gets +1/+1 until end of turn.
, Sacrifice Marker Beetles: Draw a card.

Squirming Mass

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)

Hammer of Bogardan

Hammer of Bogardan deals 3 damage to any target.
: Return Hammer of Bogardan from your graveyard to your hand. Activate this ability only during your upkeep.

Bog Rats

Bog Rats can’t be blocked by Walls.

Terror

Destroy target nonartifact, nonblack creature. It can’t be regenerated.

Heavy Ballista

: Heavy Ballista deals 2 damage to target attacking or blocking creature.

Sibilant Spirit

Flying
Whenever Sibilant Spirit attacks, defending player may draw a card.

Aether Flash

Whenever a creature enters the battlefield, Aether Flash deals 2 damage to it.

Walking Sponge

: Target creature loses your choice of flying, first strike, or trample until end of turn.

Bone Shredder

Flying
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Bone Shredder enters the battlefield, destroy target nonartifact, nonblack creature.