Surestrike Trident

Equipped creature has first strike and “, Unattach Surestrike Trident: This creature deals damage equal to its power to target player or planeswalker.”
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

March of the Machines

Each noncreature artifact is an artifact creature with power and toughness each equal to its converted mana cost. (Equipment that’s a creature can’t equip a creature.)

Myr Adapter

Myr Adapter gets +1/+1 for each Equipment attached to it.

Mindstorm Crown

At the beginning of your upkeep, draw a card if you had no cards in hand at the beginning of this turn. If you had a card in hand, Mindstorm Crown deals 1 damage to you.

Thirst for Knowledge

Draw three cards. Then discard two cards unless you discard an artifact card.

Farsight Mask

Whenever a source an opponent controls deals damage to you, if Farsight Mask is untapped, you may draw a card.

Chainer’s Edict

Target player sacrifices a creature.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Patriarch’s Bidding

Each player chooses a creature type. Each player returns all creature cards of a type chosen this way from their graveyard to the battlefield.

Patriarch’s Bidding

Each player chooses a creature type. Each player returns all creature cards of a type chosen this way from their graveyard to the battlefield.

Razorfoot Griffin

Flying (This creature can’t be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Slay

Destroy target green creature. It can’t be regenerated.
Draw a card.

Slay

Destroy target green creature. It can’t be regenerated.
Draw a card.

Parallel Thoughts

When Parallel Thoughts enters the battlefield, search your library for seven cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.
If you would draw a card, you may instead put the top card of the pile you exiled into your hand.

Edgewalker

Cleric spells you cast cost less to cast. This effect reduces only the amount of colored mana you pay. (For example, if you cast a Cleric spell with mana cost , it costs to cast.)

Long-Term Plans

Search your library for a card, shuffle your library, then put that card third from the top.

Daru Mender

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Daru Mender is turned face up, regenerate target creature.

Mistform Sliver

All Slivers have “: This permanent becomes the creature type of your choice in addition to its other types until end of turn.”