Dozing Dragon

Flying (This creature can't be blocked except by creatures with flying or reach.)

{r}: Dozing Dragon gets +1/+0 until end of turn.
Slumber 5 (This creature enters the battlefield with 5 slumber counters on it. At the beginning of your upkeep, remove a slumber counter from it. As long as this creature has a slumber counter on it, it doesn't untap during its controller's untap step.)