Sorrow of Hei Bai

As an additional cost to cast this card, sacrifice
a Forest.
Sorrow of Hei Bai attacks each turn if able.
When Hei Bai deals combat damage, destroy
target land defending player controls.
{1}: Put a -1/-1 counter on Hei Bai. Its controller
may search their library for a land and put it
onto the battlefield. Any player may pay for this
ability.