Waterknot

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Swamp

Murder

Riddlemaster Sphinx

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, you may return target creature an opponent controls to its owner's hand.

Lich's Caress

Destroy target creature. You gain 3 life.

Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Draw a card.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Island

Gravedigger

When this creature enters, you may return target creature card from your graveyard to your hand.

Vampire Sovereign

Flying
When this creature enters, target opponent loses 3 life and you gain 3 life.

Burglar Rat

When this creature enters, each opponent discards a card.

Omenspeaker

When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Cancel

Dismal Backwater

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {B}.