Blood of the Martyr

Until end of turn, if damage would be dealt to any creature, you may have that damage dealt to you instead.

Knights of Thorn

Protection from red; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)

Runesword

, : Target attacking creature gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can’t be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.

Runesword

, : Target attacking creature gets +2/+0 until end of turn. When that creature leaves the battlefield this turn, sacrifice Runesword. If the creature deals damage to a creature this turn, the creature dealt damage can’t be regenerated this turn. If a creature dealt damage by the targeted creature would die this turn, exile that creature instead.

Fire Drake

Flying
: Fire Drake gets +1/+0 until end of turn. Activate only once each turn.

Brass Man

Brass Man doesn’t untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Brass Man.

Kormus Bell

All Swamps are 1/1 black creatures that are still lands.

Rod of Ruin

, : Rod of Ruin deals 1 damage to any target.

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Nether Shadow

Haste
At the beginning of your upkeep, if Nether Shadow is in your graveyard with three or more creature cards above it, you may put Nether Shadow onto the battlefield.

Manabarbs

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

Hell Swarm

All creatures get -1/-0 until end of turn.

The Wretched

At end of combat, gain control of all creatures blocking The Wretched for as long as you control The Wretched.

Storm World

At the beginning of each player’s upkeep, Storm World deals X damage to that player, where X is 4 minus the number of cards in their hand.

Ur-Drago

First strike
Creatures with swampwalk can be blocked as though they didn’t have swampwalk.

Radjan Spirit

: Target creature loses flying until end of turn.

Relic Bind

Enchant artifact an opponent controls
Whenever enchanted artifact becomes tapped, choose one —
• Relic Bind deals 1 damage to target player or planeswalker.
• Target player gains 1 life.