Mistmeadow Vanisher [March of the Machine Commander] SPA Colmena del ojo tirano This explains why the goblins

This explains why the goblins remain unaffected

except it isn't legendary if the spell is legendary

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

When Tide Shaper enters the battlefield

Set: Rise of the Eldrazi Type: Creature — Illusion Uncommon Cost: {1}{U}{U} Defender When Phantasmal Abomination becomes the target of a spell or ability

Mistmeadow Vanisher [March of the Machine Commander] SPA Colmena del ojo tirano This explains why the goblinsSet: 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.