Dovahkiin, The Last Dragonborn

At the beginning of each upkeep, if a dragon
died last turn, this creature gets a +1/+1 counter.
Whenever this creature attacks, choose one:
• Tap target creature. If it has flying,
it gains a stun counter.
• This creature gains First Strike until end
of turn.
• Deal X damage to any target, where
X is this creature's power.