Tomas Giorello

Vicious Betrayal

As an additional cost to play Vicious Betrayal, sacrifice any number of creatures.
Target creature gets +2/+2 until end of turn for each creature sacrificed this way.

As an additional cost to cast this spell, sacrifice any number of creatures.
Target creature gets +2/+2 until end of turn for each creature sacrificed this way.

Stonecloaker

Flash (You may play this spell any time you could play an instant.)
Flying
When Stonecloaker comes into play, return a creature you control to its owner's hand.
When Stonecloaker comes into play, remove target card in a graveyard from the game.

Flash
Flying
When this creature enters, return a creature you control to its owner's hand.
When this creature enters, exile target card from a graveyard.

Dead // Gone

A spiteful force exists on Ravnica that binds these ghosts to the land of the living but forbids them to touch it.

Zephyr Spirit

When this creature blocks, return it to its owner's hand.

Tidewater Minion

Defender (This creature can't attack.)
{4}: This creature loses defender until end of turn.
{T}: Untap target permanent.

Ravnica is a seamless urban tapestry, each city bleeding into the next. In abandoned corners, however, nature has begun to reclaim what it once owned.

Bramble Elemental

Whenever an Aura becomes attached to this creature, create two 1/1 green Saproling creature tokens.

Brainspoil

Destroy target creature that isn't enchanted. It can't be regenerated.
Transmute {1}{B}{B} ({1}{B}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

"All kami are our enemies now, A very tough lesson to learn. But it's one that's taken quickly, When you feel what it's like to burn!"
—Ku-Ku, akki poet

Pain Kami

{X}{R}, Sacrifice this creature: It deals X damage to target creature.

Kusari-Gama

Equipped creature has "{2}: This creature gets +1/+0 until end of turn."
Whenever equipped creature deals damage to a blocking creature, this Equipment deals that much damage to each other creature defending player controls.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

"Many great warriors died in the first days of the war, as the spirits of their weaponry turned against them with terrifying rage."
—*Observations of the Kami War*

Kabuto Moth

Flying
{T}: Target creature gets +1/+2 until end of turn.