Lore Seeker

Grim Monolith doesn't untap during your untap step.
{T}: Add {C}{C}{C}.
{4}: Untap Grim Monolith.

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.
{2}: Masticore deals 1 damage to target creature.
{2}: Regenerate Masticore.

{T}: Reveal any number of artifact cards in your hand. Add {C}{C} for each card revealed this way.

Fading 4
At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land they control for each fade counter on Tangle Wire.

{T}: Add {C}{C}{C}.

If damage would be dealt to a player, that player exiles that many cards from the top of their library instead.

{X}, {T}: Tap X target lands.

{X}, {T}: Tap X target lands.

Phyrexian Colossus doesn't untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can't be blocked except by three or more creatures.

As Phyrexian Processor enters the battlefield, pay any amount of life.
{4}, {T}: Create an X/X black Minion creature token, where X is the life paid as Phyrexian Processor entered the battlefield.

{1}, {T}: Untap target artifact.

{T}: Add {C}.
{T}, Sacrifice Crystal Vein: Add {C}{C}.

{T}: Add {C}.
{1}, {T}: Tap target land.

Saprazzan Skerry enters the battlefield tapped with two depletion counters on it.
{T}, Remove a depletion counter from Saprazzan Skerry: Add {U}{U}. If there are no depletion counters on Saprazzan Skerry, sacrifice it.

Counter target spell unless its controller pays {2}.
Cycling {2}

Lands don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player untaps a land they control.

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card and put that card onto the battlefield. Then shuffle your library.

Counter target artifact or enchantment spell.

Red spells cost {2} more to cast.

Draw three cards, then put two cards from your hand on top of your library in any order.

Shroud
Fading 3

Fading 7
Remove a fade counter from Saproling Burst: Create a green Saproling creature token. It has "This creature's power and toughness are each equal to the number of fade counters on Saproling Burst."
When Saproling Burst leaves the battlefield, destroy all tokens created with Saproling Burst. They can't be regenerated.

Put two target lands on top of their owners' libraries.

Exile target artifact. Search its controller's graveyard, hand, and library for all cards with the same name as that artifact and exile them. Then that player shuffles their library.