Master of Barbs

Menace
Whenever one or more opponents are dealt noncombat damage, creatures you control get +1/+0 until end of turn.

Jace

No Admittance

No Admittance deals 3 damage to any target.
Empower Jace 1. (Put a loyalty counter on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")

Germinate Recruits

Cadet

Create X 2/2 colorless Wizard Soldier creature tokens named Cadet, where X is the amount of life you gained this turn.

Pompous Battlemage

Prowess
This creature enters prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)

Improvised Act

You may discard a card. If you do, draw a card.

Pompous Battlemage // Improvised Act

Pyre Rhymer

Molten Tide

Until end of turn, whenever you tap a Mountain for mana, add an additional {R}.

Pyre Rhymer // Molten Tide

Skilled Battlecarver

During your turn, this creature has first strike.
{1}{R}: This creature gets +1/+0 until end of turn.

Stingcaster Mage

Haste
When this creature enters, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Tether Technician

Reach
When this creature enters, you may discard a card. When you do, this creature deals 2 damage to any target.

Violent Echoes

Violent Echoes deals 6 damage to target creature or planeswalker. If excess damage was dealt to that permanent this way, empower Jace X, where X is that excess damage. (Put that many loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")

Wrath of the Bloodmane

This spell costs {1} less to cast if you control a legendary creature.
Wrath of the Bloodmane deals 4 damage to target creature or planeswalker.

Arcane Amphisbaena

Deathtouch
When this creature enters, empower Jace 2. (Put two loyalty counters on a Jace token you control. If you don't control one, first create a blue Jace planeswalker token with "[−1]: Surveil 1" and "[−3]: Draw a card.")

Beast

Bestial Incursion

Create a 4/4 green Beast creature token with trample.
Flashback {5}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Budding Insurgent

Vigilance
Sacrifice this creature: Destroy target artifact or enchantment. If that permanent was a legendary enchantment, draw a card. Activate only as a sorcery.

Reality Fracture