Final Fantasy

Artifact

{1}, {T}, Sacrifice this artifact: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.
{3}, {T}, Sacrifice this artifact: Search your library for a land card, reveal it, put it into your hand, then shuffle.

World Map

Duskmourn: House of Horror

Instant

Target creature gets +2/+2 and gains lifelink until end of turn.

Give In to Violence

Duskmourn: House of Horror Commander

Scheme

When you set this scheme in motion, the next time you would set a scheme in motion, set three schemes in motion instead.

Plots That Span Centuries

Multiverse Legends

Legendary Creature — Dragon Avatar

Flying
When Niv-Mizzet enters, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

Niv-Mizzet Reborn

Phyrexia: All Will Be One

{T}: Add one mana of any color.
Corrupted — Whenever this artifact becomes tapped, each opponent who has three or more poison counters loses 1 life.

Phyrexian Atlas

Secret Lair Drop

Sorcery

Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)

Decimate

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a card, put that card into your hand, then shuffle.