{T}: Add one mana of any color. Put a tide counter on Tidelock Pearl.
{1}{U}, {T}, Sacrifice Tidelock Pearl: Search your library for a Kraken, Leviathan, Octopus, or Serpent card with mana value less than or equal to the number of tide counters on Tidelock Pearl, put it onto the battlefield, then shuffle.

{T}: Add {C}.
{4}, {T}, Sacrifice Timeworn Crags: Destroy target nonbasic land. This ability costs {1} less to activate for each nonbasic land you don't control.

Spellcharge 2

Titan's Stairs enters the battlefield tapped.
{T}: Add {R} or {W}.
{3}{R/W}: Titan's Stairs becomes a 2/2 red and white Archon creature with flying until end of turn. It's still a land. This ability costs {X} less to activated, where X is your devotion to red and white. Activate only once each turn.

When Totemic Guidestones enters the battlefield, draw a card.
Creature spells you cast cost {1} less to cast.
You may cast creature spells as though they had flash.

Deathtouch
{T}: Add {C}.
Spellcharge 3

{1}, Remove a +1/+1 counter from Traveler of Dawn: Exile target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

{1}, Sacrifice Traveler's Amulet: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Tree of Clues enters the battlefield tapped.
{T}: Add {B}, {R}, or {G}.
{VP}{VP}{VP}{VP}, Discard Tree of Clues: Target creature gets +3/+3 and gains flying until end of turn.

Uncharted Haven enters the battlefield tapped.
As Uncharted Haven enters the battlefield, choose a color.
{T}: Add one mana of the chosen color.

Indestructible
Equipped creature has indestructible as long as it's your turn.
Equip {1}
Spellcharge 5

Unstable Formation enters the battlefield with three charge counters on it.
{1}, {T}, Remove a charge counter from Unstable Formation: Unstable Formation deals 1 damage to target player or planeswalker. You may sacrifice Unstable Formation. If you do, draw a card.

{T}: Add {C}.
Whenever Unwavering Gates attacks, other creatures you control gain indestructible until end of turn.
Spellcharge 5

Valley Village enters tapped.
{T}: Add {R} or {G}.
{1}, Discard Valley Village: Scry 2.

Spellcharge 2
When Vanquished Conqueror dies, draw a card.

As this permanent transforms into Vasilisa, Waging War, it becomes your choice of a 7/7 Hydra with trample, a 6/5 Kraken with hexproof, or a 5/6 Spider with vigilance, reach, and deathtouch.

Vault of Poisons enters the battlefield with a dose counter on it.
Whenever a Noble enters the battlefield under your control, put a dose counter on Vault of Poisons.
{4}, {T}: Each opponent loses X life and you gain X life, where X is the number of dose counters on Vault of Poisons.

Vigorous Soundvein enters the battlefield tapped.
When Vigorous Soundvein enters the battlefield, you may pay 1 life. If you do, add one mana of any color other than green.
{T}: Add {G}.

Waking Bog enters the battlefield tapped.
{T}: Add {B} or {G}.
{1}{B}{G}: Waking Bog becomes a black and green Elemental creature in addition to its other types until end of turn.
Whenever Waking Bog deals combat damage to an opponent, return target creature card from your graveyard to your hand.

Waking Boneyard enters the battlefield tapped.
{T}: Add {W} or {B}.
{3}{W}{B}: Waking Boneyard becomes a white and black Elemental creature in addition to its other types until end of turn.
When Waking Boneyard dies, if it's a creature, create two 1/1 white Spirit creature tokens with flying.

Waking Crag enters the battlefield tapped.
{T}: Add {R} or {W}.
{2}{R}{W}: Waking Crag becomes a red and white Elemental creature in addition to its other types until end of turn.
Whenever Waking Crag attacks, creatures you control get +1/+0 until end of turn.

Waking Glen enters the battlefield tapped.
{T}: Add {G} or {U}.
{4}{G}{U}: Waking Glen becomes a blue and green Elemental creature in addition to its other types until end of turn.
Whenever Waking Glen deals combat damage to a player, untap each land you control.

Waking Vista enters the battlefield tapped.
{T}: Add {U} or {R}.
{1}{U}{R}: Waking Vista becomes a blue and red Elemental creature in addition to its other types until end of turn.
Whenever Waking Vista deals combat damage to an opponent, draw a card.

{2}, {T}: Scry 1.

Vigilance
{T}: Scry 1.
Spellcharge 5