Creature — Sliver - (rare)
All Sliver creatures have "This creature gets +1/+1 as long as you control a Swamp."
All Slivers have ": Regenerate this permanent." (The next time it would be destroyed, instead tap it, remove it from combat, and heal all damage on it.)
"There's just one. I'll finish it in a single blow.
—Mercenary *en*-Vec, last words
