The Brute

Enchant creature
Enchanted creature gets +1/+0.
: Regenerate enchanted creature.

Benalish Hero

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)

D’Avenant Archer

: D’Avenant Archer deals 1 damage to target attacking or blocking creature.

Mob Mentality

Enchant creature
Enchanted creature has trample.
Whenever all non-Wall creatures you control attack, enchanted creature gets +X/+0 until end of turn, where X is the number of attacking creatures.

Weakness

Enchant creature
Enchanted creature gets -2/-1.

Unsummon

Return target creature to its owner’s hand.

Null Chamber

As Null Chamber enters the battlefield, you and an opponent each choose a card name other than a basic land card name.
Spells with the chosen names can’t be cast and lands with the chosen names can’t be played.

Reparations

Whenever an opponent casts a spell that targets you or a creature you control, you may draw a card.

Elixir of Vitality

Elixir of Vitality enters the battlefield tapped.
, Sacrifice Elixir of Vitality: You gain 4 life.
, , Sacrifice Elixir of Vitality: You gain 8 life.

Shadowbane

The next time a source of your choice would deal damage to you and/or creatures you control this turn, prevent that damage. If damage from a black source is prevented this way, you gain that much life.

Weakness

Enchant creature
Enchanted creature gets -2/-1.