Any card that is banned in Legacy should rarely be considered safe for Modern, and especially so when the combination that got it banned in the first place exists in its unfettered form
TypeArtifact Equipment Collector Number606 Rarityrare ArtistCosmin Podar Equipped creature has hexproof and haste
Jokes aside, compared to traditional storm cards, Empty the Warrens makes two 1/1 Goblin tokens while Chatterstorm makes a 1/1 Squirrel token, so at least Crow Storm is on par
If anything, it churns away and makes it deep into games if only because it's the lowest threat at the table and gets treated as such
Devotion counts the colored mana symbols among permanents you control to make some of your cards more powerful
The ability to draw cards and replace creatures you might be losing is very powerful, but it also makes Zelda, The Seventh Sage a target for removal