This allows you to return The First Sliver to your hand and do the whole thing over again, resulting in infinite damage, infinite enters triggers, and infinite cascades
On the other hand, rushing to use removal proactively will often lead to it being negated or even lethally blown out Crop Rotation in response to Wasteland is the favorite line of many Depths players
It can do this simply through its Bloodthirst X ability, which goes insanely hard in Commander
It also does a lot of what Realmwalker, a card that Im personally fond of, does for Humans decks
You may be familiar with Kira, Great Glass Spinner from when it occasionally shows up in Legacy or Modern decklists, and Jetting Glasskite is Kiras older, angrier sibling
Visions of Dread put an Ancient Copper Dragon onto the battlefield for me the first time I cast it