Extort
Whenever this creature attacks, you may return target artifact, creature, or enchantment card from your graveyard to your hand.

Return target card from your graveyard to your hand. Exile Treasured Find.

: Add .
, , Sacrifice this land: Create X Treasure tokens.

: Draw a card.

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

, : Scry 1. Put a landmark counter on this artifact. Then if there are three or more landmark counters on it, remove those counters, transform this artifact, and create three Treasure tokens.

When this creature enters, you may search your library for an artifact card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.

When this creature dies, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or less. You may cast that card without paying its mana cost. Put all revealed cards not cast this way on the bottom of your library in a random order.

When this creature enters, you may return target artifact card from your graveyard to your hand.

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

, , Pay 1 life: Create a Treasure token.

Delve
Draw three cards.

(Transforms from Treasure Map.)
: Add .
, Sacrifice a Treasure: Draw a card.

, Sacrifice this artifact: Roll a d20.
1 | Trapped! — You lose 3 life.
2-9 | Create five Treasure tokens.
10-19 | You gain 3 life and draw three cards.
20 | Search your library for a card. If it's an artifact card, you may put it onto the battlefield. Otherwise, put that card into your hand. Then shuffle.

, Sacrifice this artifact: Add one mana of any color.

Dethrone
Pay 3 life: Add .

Put up to one target instant or sorcery card from your graveyard on top of your library.
Amass Orcs 2.

Target creature gets +2/+2 and gains trample until end of turn.

Whenever you crank Tread Mill, until end of turn, target creature gets +1/+2, gains vigilance, and becomes an artifact in addition to its other types.

Enchant creature
When this Aura enters, untap up to five lands.
You control enchanted creature.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and has "When this creature dies, you lose 4 life."

Flying
Whenever this creature attacks or blocks, sacrifice it unless you exile a card from your graveyard.
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +2/+2 and has "When this creature dies, you lose 6 life."

Target opponent reveals their hand. You may put a creature card from it onto the battlefield under your control. That creature gains haste. Sacrifice it at the beginning of the next end step.

Flying
Whenever you cast an alliterative spell, scry 2. (Anything with two or more capitalized words in its name that begin with the same letter is alliterative.)
Other alliterative creatures you control have flying.

Treacherous Terrain deals damage to each opponent equal to the number of lands that player controls.
Basic landcycling

When this creature enters from a graveyard, target opponent gains control of it.
Undying