Sedge Sliver Foil

Creature — Sliver

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 this turn, 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