Whenever Careening Mine Cart attacks, create a Treasure token. (It is an artifact with ??TAP, Sacrifice this artifact: Add one mana of any color.??)

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Whenever you??re dealt combat damage, the attacking player gains control of Contested Game Ball and untaps it.

2, TAP: Draw a card and put a point counter on Contested Game Ball. Then if it has five or more point counters on it, sacrifice it and create a Treasure token.

Sacrifice Digsite Conservator: Exile up to four target cards from a single graveyard. Activate only as a sorcery.

When Digsite Conservator dies, you may pay 4. If you do, discover 4. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Flying

Ward 2 (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2.)

2: Put target card from a graveyard on the bottom of its owners library.

When Scampering Surveyor enters the battlefield, search your library for a basic land card or Cave card, put it onto the battlefield tapped, then shuffle.

As Sorcerous Spyglass enters the battlefield, look at an opponents hand, then choose any card name.

Activated abilities of sources with the chosen name cant be activated unless they are mana abilities.

TAP: Add one mana of any color.

Craft with one or more 5 (5, Exile this artifact, Exile one or more other permanents you control and/or cards from your graveyard: Return this card transformed under its owners control. Craft only as a sorcery.)

Flying, vigilance, haste

Sunbird Effigys power and toughness are each equal to the number of colors among the exiled cards used to craft it.

TAP: For each color among the exiled cards used to craft Sunbird Effigy, add one mana of that color.

Equipped creature has reach, ??2, TAP: Tap target artifact or creature,?? and ??8, TAP: Discover 10.?? (Exile cards from the top of your library until you exile a nonland card with mana value 10 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Equip 1

When Abyssal Gorestalker enters the battlefield, each player sacrifices two creatures.

As an additional cost to cast this spell, discard a card or pay 3 life.

Destroy target creature or planeswalker.

Equipped creature gets +2/+1.

Equip- Pay 3 or discard a card.

At the beginning of your end step, if you descended this turn, put a +1/+1 counter on target creature you control. (You descended if a permanent card was put into your graveyard from anywhere.)

5BB, Sacrifice Canonized in Blood: Create a 4/3 white and black Vampire Demon creature token with flying.

Fathomless descent - When Chupacabra Echo enters the battlefield, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard.

Flying, lifelink

When Deep-Cavern Bat enters the battlefield, look at target opponents hand. You may exile a nonland card from it until Deep-Cavern Bat leaves the battlefield.

Return target creature card from your graveyard to the battlefield. That creature explores, then it explores again. (Reveal the top card of your library. Put that card into your hand if it is a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard. Then repeat this process.)

This spell costs 1 less to cast for each Cave you control and each Cave card in your graveyard.

Lifelink

Whenever a creature you control attacks alone, it gains deathtouch and lifelink until end of turn. Put a dread counter on Grasping Shadows. Then if there are three or more dread counters on it, transform it.

(Transforms from Grasping Shadows.)

TAP: Add B.

B, TAP, Remove a dread counter from Shadows Lair: You draw a card and you lose 1 life.

All creatures get -2/-2 until end of turn. If a creature an opponent controls would die this turn, exile it instead.

B, TAP, Sacrifice Soulcoil Viper: Return target creature card from your graveyard to the battlefield with a finality counter on it. Activate only as a sorcery. (If a creature with a finality counter on it would die, exile it instead.)

Deathtouch

Descend 4 - Whenever Stinging Cave Crawler attacks, if there are four or more permanent cards in your graveyard, you draw a card and you lose 1 life.