War of the Spark

Ajani's Pridemate | Creature | Cat Soldier | Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate. | Sidharth Chaturvedi

Gideon's Triumph | Instant | | Target opponent sacrifices a creature that attacked or blocked this turn. If you control a Gideon planeswalker, that player sacrifices two of those creatures instead. | Kieran Yanner

Grateful Apparition | Creature | Spirit | Flying Whenever Grateful Apparition deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Izzy

Rally of Wings | Instant | | Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn. | Magali Villeneuve

Dovin's Veto | Instant | | This spell can't be countered. Counter target noncreature spell. | Izzy

Cruel Celebrant | Creature | Vampire | Whenever Cruel Celebrant or another creature or planeswalker you control dies, each opponent loses 1 life and you gain 1 life. | Bastien L. Deharme

Despark | Instant | | Exile target permanent with mana value 4 or greater. | Slawomir Maniak

Tenth District Legionnaire | Creature | Human Soldier | Haste Whenever you cast a spell that targets Tenth District Legionnaire, put a +1/+1 counter on Tenth District Legionnaire, then scry 1. | Victor Adame Minguez

Huatli's Raptor | Creature | Dinosaur | Vigilance When Huatli's Raptor enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) | Randy Vargas