Witch House

Warding: When player attacks you with a human
(You may pay {3} to put this card into play face down
attached to a land. In response to the trigger condition,
you may tap the and to reveal the card. If you do,
play the spell and copy it once. )
Enchant Land
Enchanted Land has "{t}: Target attacking
creature; Exile if if it has a converted mana cost
of 1, otherwise it's controller loses 2 life."