Lorwyn Eclipsed Commander

Land

This land enters tapped unless you control a Swamp or a Mountain.
{T}: Add {B} or {R}.

Dragonskull Summit

Foundations Jumpstart

Instant

Shock

Ravnica Remastered

Sorcery

Flip a coin. If you win the flip, take an extra turn after this one.

Stitch in Time

Time Spiral Remastered

Creature — Illusion

Flying
When this creature becomes the target of a spell or ability, sacrifice it.

Gossamer Phantasm

Creature — Kor Rogue

Shadow (This creature can block or be blocked by only creatures with shadow.)
Suspend 2—{1}{U} (Rather than cast this card from your hand, you may pay {1}{U} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Infiltrator il-Kor

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles.

Extirpate

The List

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Reshape

Explorers of Ixalan

Target player takes an extra turn after this one.

Time Warp

Duel Decks: Merfolk vs. Goblins

Essence Scatter

Planechase Anthology

Creature — Lizard Warrior

Devour 2 (As this creature enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.)
{G}: This creature gains trample until end of turn.

Thorn-Thrash Viashino

Duel Decks Anthology: Divine vs. Demonic

Legendary Creature — Demon Spirit

At the beginning of your upkeep, sacrifice Kuro unless you pay {B}{B}{B}{B}.
Pay 1 life: Target creature gets -1/-1 until end of turn.

Kuro, Pitlord

Shards of Alara

Resounding Thunder deals 3 damage to any target.
Cycling {5}{B}{R}{G} ({5}{B}{R}{G}, Discard this card: Draw a card.)
When you cycle this card, it deals 6 damage to any target.

Resounding Thunder

Future Sight

Target player reveals their hand. You choose a nonland card from it. That player puts that card into their library third from the top.

Lost Hours

Creature — Efreet

Trample
Echo {0} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature's echo cost is paid, each opponent may draw up to three cards.

Shah of Naar Isle

Guildpact

Creature — Horror

Whenever an opponent discards a card, this creature gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Abyssal Nocturnus

Creature — Ooze

Whenever this creature attacks, exile the top card of your library. If it's a creature card, this creature gets +X/+Y until end of turn, where X is the exiled creature card's power and Y is its toughness.

Bioplasm

Champions of Kamigawa

Creature — Spirit

{1}: Look at the top card of your library.
{2}: Reveal the top card of your library. If it's a land card, this creature gets +1/+0 and gains first strike until end of turn. Activate only once each turn.

Brutal Deceiver

Darksteel

Artifact Creature — Golem

Remove a +1/+1 counter from this creature: Put target artifact card from your graveyard on top of your library.
Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)