Barbed Wire

At the beginning of each player's upkeep, this artifact deals 1 damage to that player.
{2}: Prevent the next 1 damage that would be dealt by this artifact this turn.

Bargaining Table

{X}, {T}: Draw a card. X is the number of cards in an opponent's hand.

Credit Voucher

{2}, {T}, Sacrifice this artifact: Shuffle any number of cards from your hand into your library, then draw that many cards.

Moonlit Wake

Whenever a creature dies, you gain 1 life.

Crenellated Wall

Defender (This creature can't attack.)
{T}: Target creature gets +0/+4 until end of turn.

Crooked Scales

{4}, {T}: Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay {3} and repeat this process.

Crumbling Sanctuary

If damage would be dealt to a player, that player exiles that many cards from the top of their library instead.

Distorting Lens

{T}: Target permanent becomes the color of your choice until end of turn.

Eye of Ramos

{T}: Add {U}.
Sacrifice this artifact: Add {U}.

General's Regalia

{3}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature you control instead.

Heart of Ramos

{T}: Add {R}.
Sacrifice this artifact: Add {R}.

Henge Guardian

{2}: This creature gains trample until end of turn.

Horn of Plenty

Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step.

Horn of Ramos

{T}: Add {G}.
Sacrifice this artifact: Add {G}.

Armistice

{3}{W}{W}: You draw a card and target opponent gains 3 life.

Muzzle

Enchant creature
Prevent all damage that would be dealt by enchanted creature.

Mercadian Masques