Legality
Necrotic Sliver is currently Penny Dreadful legal.
- Penny Dreadful
- Penny Dreadful RIX (Season 7)
- Penny Dreadful XLN (Season 6)
- Penny Dreadful HOU (Season 5)
- Penny Dreadful AKH (Season 4)
- Penny Dreadful AER (Season 3)
- Vintage
- Legacy
- Modern
- Commander
- 1v1
- Duel