It's unclear whether this was the most necessary of the Slivers, but it was the one that frustrated the most opposing plans to deal with the problem and even opened up new game plans when the card advantage resulting from saving your creatures could allow Sliver decks to go the control route when backed up by counters and removal spells
Obsidian Charmaw Obsidian Charmaws fail case is a 4/4 flier for 5 mana, so its an okay rate for a card
The Magic: The Gathering trading card game has pitted millions of players against each other in tabletop duels of wits and hits
Kefka, Court Mage Kefka, Court Mage was granted the titan-ability which means an effect on ETB and upon attacks
By paying life equal to the spells cost, you build a token that grows massive very quickly but only once per turn, so timing matters
Vishgraz, the Doomhive Any card that creates three toxic bodies is good in my book