All Slivers have ", Sacrifice this permanent: This permanent deals 1 damage to any target." All Slivers have ", Sacrifice this permanent: Prevent the next 1 damage that would be dealt to target player, planeswalker, or Sliver creature this turn."
All Sliver creatures have provoke. (Whenever a Sliver attacks, its controller may have target creature defending player controls untap and block it if able.)
All Slivers have "When this permanent enters, you may fateseal 1." (To fateseal 1, its controller looks at the top card of an opponent's library, then they may put that card on the bottom of that library.)
All Slivers have ", : Regenerate target Sliver." (The next time that Sliver would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
: Add . : Add one mana of any color. Spend this mana only to cast a Sliver spell. , : Create a 1/1 colorless Sliver creature token. Activate only if you control a Sliver.
