Add filter for M14 Slivers
Add script for Bonescythe Sliver
Add script for Megantic Sliver
Add script for Blur Sliver
Add script for Predatory Sliver
Add script for Sentinel Sliver
Add script for Steelform Sliver
merged new cards
New Slivers should have static=player instead of static=all as their static ability only affects your Slivers