The Peregrine Dynamo [Dominaria United Commander] 008 Undying Flames deals damage to

Undying Flames deals damage to any target equal to that card's mana value

Set: Kamigawa: Neon Dynasty Type: Creature — Snake Samurai Rarity: Common Cost: {2}{G} Heir of the Ancient Fang enters the battlefield with a +1/+1 counter on it if you control a modified creature

Pretty much anything that crosses its flight path is fair game

Then put the exiled instand and sorcery cards that weren't cast this way into your hand and the rest on the bottom of your library in a random order

Whether you’re a fan of D&D

The Peregrine Dynamo [Dominaria United Commander] 008 Undying Flames deals damage toSet: Dominaria United Commander Type: Legendary Artifact Creature Construct Rarity: Rare Cost: {3} Haste {1}, {T}: Copy target activated or triggered ability you control from another legendary source that's not a commander. You may choose new targets for the copy. (Mana abilities can't be targeted.) Jhoira stumbled upon an ally, not just a good source of spare parts.