Since Toxic Deluge gives the creatures -X/-X, it is a good way to get around indestructible, since creatures cannot have zero toughness, regardless of their indestructibility, and destroys those creatures regardless
This ability adds a layer of strategic depth to your deck
The Twelfth Doctor The Twelfth Doctor breathes new life into an underused mechanic originating in Strixhaven
It's strong in ETB heavy brews like midrange and blink, sacrifice brews where you can sacrifice to something like Attrition and then come back, Aristocrats where you can trigger Blood Artist for wins, life gain for lifelink shenanigans, Voltron and equipment that invested in equipment infrastructure to and any heavy creature build
There are a ton of fantastic new cards in MTG Avatar, in fact, which makes whittling things down to a top five best a tricky endeavor