Pyrewild Shaman | Creature | Goblin Shaman | Bloodrush — {1}{R}, Discard Pyrewild Shaman: Target attacking creature gets +3/+1 until end of turn.
Whenever one or more creatures you control deal combat damage to a player, if Pyrewild Shaman is in your graveyard, you may pay {3}. If you do, return Pyrewild Shaman to your hand. | Lucas Graciano
Boros Battleshaper | Creature | Minotaur Soldier | At the beginning of each combat, up to one target creature attacks or blocks this combat if able and up to one target creature can't attack or block this combat. | Zoltan Boros
Tajic, Blade of the Legion | Legendary Creature | Human Soldier | Indestructible
Battalion — Whenever Tajic, Blade of the Legion and at least two other creatures attack, Tajic gets +5/+5 until end of turn. | James Ryman
Melek, Izzet Paragon | Legendary Creature | Weird Wizard | Play with the top card of your library revealed.
You may cast instant and sorcery spells from the top of your library.
Whenever you cast an instant or sorcery spell from your library, copy it. You may choose new targets for the copy. | Jason Chan
Exava, Rakdos Blood Witch | Legendary Creature | Human Cleric | First strike, haste
Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)
Each other creature you control with a +1/+1 counter on it has haste. | Aleksi Briclot
Sire of Insanity | Creature | Demon | At the beginning of each end step, each player discards their hand. | Peter Mohrbacher
Ruric Thar, the Unbowed | Legendary Creature | Ogre Warrior | Vigilance, reach
Ruric Thar, the Unbowed attacks each combat if able.
Whenever a player casts a noncreature spell, Ruric Thar deals 6 damage to that player. | Tyler Jacobson
Zhur-Taa Ancient | Creature | Beast | Whenever a player taps a land for mana, that player adds one mana of any type that land produced. | Adam Paquette