All Sliver creatures have “This creature gets +1/+1 as long as you control a Swamp.”
All Slivers have “{B}: 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
NM-Mint Foil - $2.00
Lightly Played Foil - $1.90
Moderately Played Foil - $1.80
Heavily Played Foil - $1.60
Damaged Foil - $1.30
NM-Mint Foil Non English - $2.00
Lightly Played Foil Non English - $1.90
Moderately Played Foil Non English - $1.80
Heavily Played Foil Non English - $1.60
Damaged Foil Non English - $1.30