Fiery Confluence [The Lost Caverns of Ixalan Commander] Phyrexian Wurm it gets +1/+1 until end

it gets +1/+1 until end of turn for each other creature you control

but not necessarily the artist's

Set: Commander 2021 Type: Legendary Creature — Treefolk Druid Rarity: Rare Cost: {4}{G} Whenever another nontoken creature you control dies

Set: Commander Legends: Battle for Baldur's Gate Type: Artifact Creature — Dragon Rarity: Rare Cost: {6} Flying

You did it to yourself

Fiery Confluence [The Lost Caverns of Ixalan Commander] Phyrexian Wurm it gets +1/+1 until endSet: The Lost Caverns of Ixalan Commander Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Choose three. You may choose the same mode more than once. Fiery Confluence deals 1 damage to each creature. Fiery Confluence deals 2 damage to each opponent. Destroy target artifact.