Predatory Landslide

Warding: When a creature without flying attacks
you. (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 land and reveal the card.
If you do, play the spell and copy it once. )
Predatory Landslide deals 1 damage to each
creature without flying.
When it almost seems like the land hates you, you
can be sure someone does."