replace manual check with method
added Obzedat's Aid
Add script for Necrotic Sliver
Add script for Mnemonic Sliver
Add script for Mindwhip Sliver
Add script for Mindlash Sliver
Add script for Fungus Sliver
Add script for Hivestone
Add script for Opaline Sliver
Add script for Magma Sliver
Add script for Ghostflame Sliver
Add script for Hibernation Sliver
added Cautery Sliver
merged new cards