Dominaria

Champion of the Flame | Creature | Human Warrior | Trample Champion of the Flame gets +2/+2 for each Aura and Equipment attached to it. | Wayne Reynolds

Firefist Adept | Creature | Human Wizard | When Firefist Adept enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of Wizards you control. | Lucas Graciano

Goblin Warchief | Creature | Goblin Warrior | Goblin spells you cast cost {1} less to cast. Goblins you control have haste. | Karl Kopinski

Orcish Vandal | Creature | Orc Warrior | {T}, Sacrifice an artifact: Orcish Vandal deals 2 damage to any target. | Alex Konstad

Skizzik | Creature | Elemental | Kicker {R} (You may pay an additional {R} as you cast this spell.) Trample, haste At the beginning of the end step, if Skizzik wasn't kicked, sacrifice it. | Tomasz Jedruszek

Valduk, Keeper of the Flame | Legendary Creature | Human Shaman | At the beginning of combat on your turn, for each Aura and Equipment attached to Valduk, Keeper of the Flame, create a 3/1 red Elemental creature token with trample and haste. Exile those tokens at the beginning of the next end step. | Victor Adame Minguez

Warcry Phoenix | Creature | Phoenix | Flying, haste Whenever you attack with three or more creatures, you may pay {2}{R}. If you do, return Warcry Phoenix from your graveyard to the battlefield tapped and attacking. | Daarken

Tiana, Ship's Caretaker | Legendary Creature | Angel Artificer | Flying, first strike Whenever an Aura or Equipment you control is put into a graveyard from the battlefield, you may return that card to its owner's hand at the beginning of the next end step. | Eric Deschamps

Adeliz, the Cinder Wind | Legendary Creature | Human Wizard | Flying, haste Whenever you cast an instant or sorcery spell, Wizards you control get +1/+1 until end of turn. | Zezhou Chen

Garna, the Bloodflame | Legendary Creature | Human Warrior | Flash When Garna, the Bloodflame enters the battlefield, return to your hand all creature cards in your graveyard that were put there from anywhere this turn. Other creatures you control have haste. | Winona Nelson

Hallar, the Firefletcher | Legendary Creature | Elf Archer | Trample Whenever you cast a spell, if that spell was kicked, put a +1/+1 counter on Hallar, the Firefletcher, then Hallar deals damage equal to the number of +1/+1 counters on it to each opponent. | Bram Sels