Crypt Sliver
{1}{B}
Creature -- Sliver
1/1
All Slivers have "{T}: Regenerate target Sliver."
Poultice Sliver
{2}{W}
Creature -- Sliver
2/2
All Slivers have "{2}, {T}: 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.)