When Thopter Engineer enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying.
Artifact creatures you control have haste. (They can attack and as soon as they come under your control.)

At the beginning of your upkeep, if you control an artifact, create a 1/1 colorless Thopter artifact creature token with flying.
Whenever one or more artifact creatures you control deal combat damage to a player, draw a card.

Thornwood Falls enters the battlefield tapped.
When Thornwood Falls enters the battlefield, you gain 1 life.
: Add or .

Draw four cards.

Tranquil Cove enters the battlefield tapped.
When Tranquil Cove enters the battlefield, you gain 1 life.
: Add or .

Tranquil Expanse enters the battlefield tapped.
: Add or .

Tranquil Thicket enters the battlefield tapped.
: Add .
Cycling (, Discard this card: Draw a card.)

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

Whenever an opponent taps an artifact for mana, gain control of that artifact until the end of your next turn.

Whenever one or more land cards are put into your graveyard from anywhere, create a 0/1 green Plant creature token.
, Sacrifice three creatures: Return target land card from your graveyard to your hand.

Tuvasa the Sunlit gets +1/+1 for each enchantment you control.
Whenever you cast your first enchantment spell each turn, draw a card.

Enchant creature
Enchanted creature gets +2/+2 and has trample and lifelink. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

Enchant creature
When Unquestioned Authority enters the battlefield, draw a card.
Enchanted creature has protection from creatures.

: Add .
, , Sacrifice Unstable Obelisk: Destroy target permanent.

Untap all artifacts you control during each other player's untap step.

Exile target nonland permanent.

Whenever Varchild, Betrayer of Kjeldor deals combat damage to a player, that player creates that many 1/1 red Survivor creature tokens.
Survivors your opponents control can't block, and they can't attack you or a planeswalker you control.
When Varchild leaves the battlefield, gain control of all Survivors.

Whenever you attack with one or more Zombies, draw that many cards, then discard that many cards. You gain that much life.
, Exile two cards from your graveyard: Create a tapped 2/2 black Zombie creature token.

Metalcraft — Whenever Vedalken Humiliator attacks, if you control three or more artifacts, creatures your opponents control lose all abilities and have base power and toughness 1/1 until end of turn.

When Vessel of Endless Rest enters the battlefield, put target card from a graveyard on the bottom of its owner's library.
: Add one mana of any color.