Silent Extraction

Choose target spell. Counter that spell unless its controller pays .
Threshold — If seven or more cards are in your graveyard, seek a creature card with the same mana value as the chosen spell.

Vona de Iedo, the Antifex

Menace
When Vona de Iedo enters, destroy target nonland, nontoken permanent an opponent controls. Then you may discard a card. If you do, conjure a duplicate of that permanent into your hand, and the duplicate perpetually gains “Mana of any type can be spent to cast this spell.”

Stella Lee, Wild Card

Whenever you cast your second spell each turn, exile the top card of your library. Until the end of your next turn, you may play that card.
: Copy target instant or sorcery spell you control. You may choose new targets for the copy. Activate only if you’ve cast three or more spells this turn.

Slick Sequence

Slick Sequence deals 2 damage to any target. If you’ve cast another spell this turn, draw a card.

Fabricate

Search your library for an artifact card, reveal it, put it into your hand, then shuffle.

Novice Inspector

When Novice Inspector enters, investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)

Battle Angels of Tyr

Flying, myriad
Whenever Battle Angels of Tyr deals combat damage to a player, draw a card if that player has more cards in hand than each other player. Then you create a Treasure token if that player controls more lands than each other player. Then you gain 3 life if that player has more life than each other player.

Staggering Size

Target creature gets +3/+3 and gains trample until end of turn.

Jo Grant

Each historic card in your hand has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on Jo Grant.
Doctor’s companion (You can have two commanders if the other is the Doctor.)

The Foretold Soldier

The Foretold Soldier must be blocked if able.
The Foretold Soldier can’t be blocked by more than one creature.
Whenever The Foretold Soldier deals damage, exile it face down. It becomes foretold.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sarah Jane Smith

Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)
Doctor’s companion (You can have two commanders if the other is the Doctor.)

The Foretold Soldier

The Foretold Soldier must be blocked if able.
The Foretold Soldier can’t be blocked by more than one creature.
Whenever The Foretold Soldier deals damage, exile it face down. It becomes foretold.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Jo Grant

Each historic card in your hand has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on Jo Grant.
Doctor’s companion (You can have two commanders if the other is the Doctor.)

The Foretold Soldier

The Foretold Soldier must be blocked if able.
The Foretold Soldier can’t be blocked by more than one creature.
Whenever The Foretold Soldier deals damage, exile it face down. It becomes foretold.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sarah Jane Smith

Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)
Doctor’s companion (You can have two commanders if the other is the Doctor.)

Jo Grant

Each historic card in your hand has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on Jo Grant.
Doctor’s companion (You can have two commanders if the other is the Doctor.)

Sarah Jane Smith

Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)
Doctor’s companion (You can have two commanders if the other is the Doctor.)

Jo Grant

Each historic card in your hand has cycling . (, Discard that card: Draw a card.)
Whenever you cycle a card, put a +1/+1 counter on Jo Grant.
Doctor’s companion (You can have two commanders if the other is the Doctor.)

The Foretold Soldier

The Foretold Soldier must be blocked if able.
The Foretold Soldier can’t be blocked by more than one creature.
Whenever The Foretold Soldier deals damage, exile it face down. It becomes foretold.
Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sarah Jane Smith

Whenever you cast a historic spell, investigate. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic. To investigate, create a Clue token. It’s an artifact with “, Sacrifice this artifact: Draw a card.”)
Doctor’s companion (You can have two commanders if the other is the Doctor.)

Feral Encounter

Look at the top five cards of your library. You may exile a creature card from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card this turn. At the beginning of the next combat phase this turn, target creature you control deals damage equal to its power to up to one target creature you don’t control.

Feral Encounter

Look at the top five cards of your library. You may exile a creature card from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card this turn. At the beginning of the next combat phase this turn, target creature you control deals damage equal to its power to up to one target creature you don’t control.

Kellan’s Lightblades

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)
Kellan’s Lightblades deals 3 damage to target attacking or blocking creature. If this spell was bargained, destroy that creature instead.

Gruff Triplets

Trample
When Gruff Triplets enters, if it isn’t a token, create two tokens that are copies of it.
When Gruff Triplets dies, put a number of +1/+1 counters equal to its power on each creature you control named Gruff Triplets.