War of the Spark

Teferi, Time Raveler | Legendary Planeswalker | Teferi | Each opponent can cast spells only any time they could cast a sorcery. +1: Until your next turn, you may cast sorcery spells as though they had flash. −3: Return up to one target artifact, creature, or enchantment to its owner's hand. Draw a card. | Chris Rallis

Time Wipe | Sorcery | | Return a creature you control to its owner's hand, then destroy all creatures. | Svetlin Velinov

Oath of Kaya | Legendary Enchantment | | When Oath of Kaya enters the battlefield, it deals 3 damage to any target and you gain 3 life. Whenever an opponent attacks a planeswalker you control with one or more creatures, Oath of Kaya deals 2 damage to that player and you gain 2 life. | Wesley Burt

Sorin, Vengeful Bloodlord | Legendary Planeswalker | Sorin | As long as it's your turn, creatures and planeswalkers you control have lifelink. +2: Sorin, Vengeful Bloodlord deals 1 damage to target player or planeswalker. −X: Return target creature card with mana value X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types. | Tommy Arnold

Feather, the Redeemed | Legendary Creature | Angel | Flying Whenever you cast an instant or sorcery spell that targets a creature you control, exile that card instead of putting it into your graveyard as it resolves. If you do, return it to your hand at the beginning of the next end step. | Wayne Reynolds

Solar Blaze | Sorcery | | Each creature deals damage to itself equal to its power. | Adam Paquette

Ajani, the Greathearted | Legendary Planeswalker | Ajani | Creatures you control have vigilance. +1: You gain 3 life. −2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control. | Victor Adame Minguez

Tolsimir, Friend to Wolves | Legendary Creature | Elf Scout | When Tolsimir, Friend to Wolves enters the battlefield, create Voja, Friend to Elves, a legendary 3/3 green and white Wolf creature token. Whenever a Wolf enters the battlefield under your control, you gain 3 life and that creature fights up to one target creature you don't control. | Ryan Pancoast