Baron Sengir

Flying
Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir.
: Regenerate another target Vampire.

Threaten

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and this turn.)

Pithing Needle

As Pithing Needle enters, choose a card name.
Activated abilities of sources with the chosen name can’t be activated unless they’re mana abilities.

Ancestor’s Chosen

First strike (This creature deals combat damage before creatures without first strike.)
When Ancestor’s Chosen enters, you gain 1 life for each card in your graveyard.

Recollect

Return target card from your graveyard to your hand.

Ancestor’s Chosen

First strike (This creature deals combat damage before creatures without first strike.)
When Ancestor’s Chosen enters, you gain 1 life for each card in your graveyard.

Threaten

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and this turn.)

Jodah’s Avenger

: Until end of turn, Jodah’s Avenger gets -1/-1 and gains your choice of double strike, protection from red, vigilance, or shadow. (A creature with shadow can block or be blocked by only creatures with shadow.)

Crovax, Ascendant Hero

Other white creatures get +1/+1.
Nonwhite creatures get -1/-1.
Pay 2 life: Return Crovax, Ascendant Hero to its owner’s hand.

Stonewood Invocation

Split second (As long as this spell is on the stack, players can’t cast spells or activate abilities that aren’t mana abilities.)
Target creature gets +5/+5 and gains shroud until end of turn. (It can’t be the target of spells or abilities.)

Chronosavant

: Return Chronosavant from your graveyard to the battlefield tapped. You skip your next turn.

Defiant Vanguard

When Defiant Vanguard blocks, at end of combat, destroy it and all creatures it blocked this turn.
, : Search your library for a Rebel permanent card with mana value 4 or less, put it onto the battlefield, then shuffle.

Sangrophage

At the beginning of your upkeep, tap Sangrophage unless you pay 2 life.

Pandemonium

Whenever a creature enters, that creature’s controller may have it deal damage equal to its power to any target of their choice.

Orcish Cannonade

Orcish Cannonade deals 2 damage to any target and 3 damage to you.
Draw a card.

Grapeshot

Grapeshot deals 1 damage to any target.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Zur the Enchanter

Flying
Whenever Zur the Enchanter attacks, you may search your library for an enchantment card with mana value 3 or less, put it onto the battlefield, then shuffle.

Sheltering Ancient

Trample
Cumulative upkeep—Put a +1/+1 counter on a creature an opponent controls. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)