Darkslick Shores enters the battlefield tapped unless you control two or fewer other lands.
: Add or to your mana pool.

Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp.
: Add or to your mana pool.

Creature spells you cast cost less to cast.
Creatures you control get -1/-1.

When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle your library.
When Solemn Simulacrum dies, you may draw a card.

Target creature gets -1/-1 until end of turn.
Morbid - that creature gets -13/-13 instead if a creature died this turn.

Look at the top three cards of your library, then put them back in any order. You may shuffle your library.
Draw a card.

Flying
When Rune-Scarred Demon enters the battlefield, search your library for a card, put it into your hand, then shuffle your library.

: Add to your mana pool.
, , Sacrifice Buried Ruin : Return target artifact card from your graveyard to your hand.

( can be paid with either or 2 life.)
You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

Deathtouch, lifelink
When Wurmcoil Engine dies, put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield.

: You may cast target creature card from a graveyard this turn. When you cast that card this turn, Havengul Lich gains all activated abilities of that card until end of turn.

You may have Phantasmal Image enter the battlefield as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it gains "When this creature becomes the target of a spell or ability, sacrifice it."

Flying
When Sphinx of Uthuun enters the battlefield, reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your graveyard.

Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.

Destroy target nonblack creature.

: Add to your mana pool.
, Sacrifice Ghost Quarter: Destroy target land. Its controller may search his or her library for a basic land card, put it onto the battlefield, then shuffle his or her library.

Whenever Frost Titan becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays .
Whenever Frost Titan enters the battlefield or attacks, tap target permanent. It doesn't untap during its controller's next untap step.

Imprint - Whenever a nontoken creature dies, you may exile that card. If you do, return each other card exiled with Mimic Vat to its owner's graveyard.
, : Put a token onto the battlefield that's a copy of the exiled card. It gains haste. Exile it at the beginning of the next end step.

Exile target creature and all other creatures with the same name as that creature.
Flashback

( can be paid with either or 2 life.)
Counter target spell with converted mana cost 1.

: Change a target of target spell or ability to Spellskite. ( may be paid for with either or 2 life.)

When Perilous Myr dies, it deals 2 damage to target creature or player.

: Put a charge counter on Ratchet Bomb.
, Sacrifice Ratchet Bomb : Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Ratchet Bomb.