Swamp

Lost Soul

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Black Lotus

{T}, Sacrifice this artifact: Add three mana of any one color.

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Strip Mine

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

Scathe Zombies

Cyclopean Tomb

{2}, {T}: Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep.
When this artifact is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with this artifact but that a mire counter has not been removed from with this artifact.

Walking Dead

Drowned

Drudge Skeletons

{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Island

Icy Manipulator

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

Evil Presence

Mox Jet

Ancestral Recall

Sinkhole

Time Walk

Royal Assassin

Hypnotic Specter

Flying
Whenever this creature deals damage to an opponent, that player discards a card at random.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)