Have

Brass Man

Brass Man doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {1}. If you do, untap Brass Man.

Wrath of God

Destroy all creatures. They can't be regenerated.

Aeolipile

{1}, {T}, Sacrifice Aeolipile: It deals 2 damage to any target.

Argivian Archaeologist

{W}{W}, {T}: Return target artifact card from your graveyard to your hand.

OS - 3 pts

Sol Ring

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

OS - 2 pts

Mox Pearl

Karma

At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control.

OS - 1 pt

Maze of Ith

{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Su-Chi

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Dust to Dust

Mishra's Factory

{T}: Add {C}.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Desert

{T}: Add {C}.
{T}: Desert deals 1 damage to target attacking creature. Activate only during the end of combat step.

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Chaos Orb

{1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.

Karakas

{T}: Add {W}.
{T}: Return target legendary creature to its owner's hand.

Jalum Tome

{2}, {T}: Draw a card, then discard a card.

Spirit Link

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Whenever enchanted creature deals damage, you gain that much life.

Disenchant

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Plains

Yotian Soldier

Angelic Voices

Creatures you control get +1/+1 as long as you control no nonartifact, nonwhite creatures.