Thunderstaff
Artifact
As long as this artifact is untapped, if a creature would deal combat damage to you, prevent 1 of that damage.
, : Attacking creatures get +1/+0 until end of turn.
Printings & Conditions (4)
Archenemy (ARC)(Archenemy)#122Uncommon
Commander 2013 (C13)(Commander 2013 Edition)#267Uncommon
Commander Anthology (CMA)(Commander Anthology)#237Uncommon
Darksteel (DST)(Darksteel)#153Uncommon