From the Vault: Twenty

Instant

Dark Ritual

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

Swords to Plowshares

Sorcery

Target player discards two cards at random.

Hymn to Tourach

Creature — Elf Druid

Fyndhorn Elves

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Impulse

Creature — Plant Wall

Defender
When this creature enters, draw a card.

Wall of Blossoms

Artifact

Thran Dynamo

Fading 4 (This artifact enters with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)
At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on this artifact.

Tangle Wire

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.

Fact or Fiction

Target player sacrifices a creature of their choice.
Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Chainer's Edict

Destroy all artifacts, creatures, and enchantments.
Cycling {3} ({3}, Discard this card: Draw a card.)

Akroma's Vengeance

Gilded Lotus

Legendary Creature — Rat Ninja

Ninjutsu {3}{B}{B} ({3}{B}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ink-Eyes deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control.
{1}{B}: Regenerate Ink-Eyes.

Ink-Eyes, Servant of Oni

Char deals 4 damage to any target and 2 damage to you.

Char

Legendary Creature — Human Wizard

Flash (You may cast this spell any time you could cast an instant.)
When Venser enters, return target spell or permanent to its owner's hand.

Venser, Shaper Savant

Creature — Shapeshifter

Changeling (This card is every creature type.)
Protection from black
{2}{G}{G}: This creature gets +X/+X until end of turn, where X is its power.

Chameleon Colossus

Target opponent sacrifices a creature of their choice, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.

Cruel Ultimatum

Legendary Planeswalker — Jace

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.
0: Draw three cards, then put two cards from your hand on top of your library in any order.
−1: Return target creature to its owner's hand.
−12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Jace, the Mind Sculptor

Search your library for a green creature card with mana value X or less, put it onto the battlefield, then shuffle. Shuffle Green Sun's Zenith into its owner's library.

Green Sun's Zenith

Land

{T}: Add {C}.
{X}{R}{G}, {T}: Target creature gets +X/+0 and gains trample until end of turn.