The Dread Captain Skarrg

Deathtouch, First Strike, Menace
At the start of your upkeep, you may return
target pirate creature from your graveyard to the battlefield tapped.
Pirate spells you cast cost {w}{u}{b}{r}{g} less to cast
The Dread Captain Skarrg costs {1} less to cast for
each zombie and pirate you control