The target opponent can still activate abilities, including abilities of cards in their hands (like cycling)
Miracle Worker Endless Punishment Death Toll Bloomburrow Animated Army Family Matters Peace Offering Squirreled Away Modern Horizons 3 Tricky Terrain Graveyard Overdrive Creative Energy Eldrazi Incursion Outlaws of Thunder Junction Desert Bloom Quick Draw Grand Larceny Most Wanted Fallout Scrappy Survivors Hail, Caesar Mutant Menace Science
This works with all permanent types, and means that if you sacrifice a treasure token, you not only get the mana from the token itself, but Korvold gets stronger - and you draw a card, too
Find a copy of Fabled Passage, and youll have a huge mana advantage in no time
The Mystic Intellect deck is loaded with amazing spells that work with Sevinne's ability
It gives me an outlet to draw a bunch of cards and ultimately kill my opponent with an abundance of resources