Mistmeadow Vanisher [March of the Machine Commander] SPA Colmena del ojo tirano Set: Strixhaven: School of Mages

Set: Strixhaven: School of Mages Type: Instant Rarity: Common Cost: {B} Target creature gets +2/-2 until end of turn

This explains why the goblins remain unaffected

When Tide Shaper enters the battlefield

{5}{B}: Return Death Tyrant from your graveyard to the battlefield tapped

Mistmeadow Vanisher [March of the Machine Commander] SPA Colmena del ojo tirano Set: Strixhaven: School of MagesSet: March of the Machine Commander Type: Creature Kithkin Wizard Rarity: Rare Cost: {2}{W U} Whenever Mistmeadow Vanisher becomes tapped, exile up to one target nonland, nontoken permanent. Return that card to the battlefield under its owner's control at the beginning of the next end step. Thanks to the thoughtweft, kithkin mages knew the instant one of their own was in danger.