Ferr, the Dragon's Arrow

First strike, vigilance, reach
Prevent all noncombat combat damage that
would be dealt to Ferr, the Dragon's Arrow.
Whenever Ferr, the Dragon's Arrow attacks, you
may pay {1}{r}. If you do, put a Dragon creature
card from your hand onto the battlefield that is
tapped and attacking. Return it to your hand at
the beginning of the next end step.