Solomon Grundy

Solomon Grundy enters the battlefield tapped.
Swampwalk
{b}{b}{b}, {t}: Destroy target basic land.
{b}{b}: Regenerate Solomon Grundy.
"Solomon Grundy, Born on a Monday,
Christened on Tuesday, Married on Wednesday,
Took ill on Thursday, Grew worse on Friday, Died
on Saturday, Buried on Sunday,
That was the end, Of Solomon Grundy."