Dragon-Hound Master

Forestwalk, Haste, Trample
When Dragon-Hound Master enters the battlefield, put {x} 2/1 Dragon-Hound Tokens
onto the battlefield under your control.
Whenever Dragon-Hound Master attacks, he gets
+{x}/+{x} until end of turn, where {x} is the
number of Dragon-Hound tokens you control.