Marina Ortega Lorente

Perception Bobblehead

{T}: Add one mana of any color.
{3}, {T}: Look at the top X cards of your library, where X is the number of Bobbleheads you control. You may cast a spell with mana value 3 or less from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Unfortunately for Vault 34's remaining residents, a battle over the armory resulted in flooding, a leaking reactor, and broken doors.

Overflowing Basin

What better way to spend some fun quality time than collecting some snow globes?

Wayfarer's Bauble

{2}, {T}, Sacrifice Wayfarer's Bauble: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Hunting mirelurks. Selling their eggs. It's not much, but it's honest work . . . for a raider.

Prairie Stream

({T}: Add {W} or {U}.)
Prairie Stream enters the battlefield tapped unless you control two or more basic lands.

({T}: Add {W} or {U}.)
Prairie Stream enters tapped unless you control two or more basic lands.

There at Pelargir lay the main fleet of Umbar, fifty great ships and smaller vessels beyond count.

Port Town

As Port Town enters the battlefield, you may reveal a Plains or Island card from your hand. If you don't, Port Town enters the battlefield tapped.
{T}: Add {W} or {U}.

As Port Town enters, you may reveal a Plains or Island card from your hand. If you don't, Port Town enters tapped.
{T}: Add {W} or {U}.

"We shall meet bitter cold, if not worse, before we come down on the other side. It will not help us to keep so secret that we are frozen to death."
—Boromir

Mouth of Ronom

{T}: Add {C}.
{4}{S}, {T}, Sacrifice Redhorn Pass: It deals 4 damage to target creature.

{T}: Add {C}.
{4}{S}, {T}, Sacrifice Mouth of Ronom: It deals 4 damage to target creature. ({S} can be paid with one mana from a snow source.)

Cybernetica Datasmith

Protection from Robots
Field Reprogramming — {U}, {T}: Target player draws a card. Another target player creates a 4/4 colorless Robot artifact creature token with "This creature can't block."

Tyranids flourish in any climate, dominate any ecosystem, crush any resistance.

Overgrowth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}{G}.