Titan Wing Zippleback

Flying, Intimidate
When this creature enters the battlefield, as long as you control a nontitan dragon, you gain 3 life.
This creature can block up to two creatures.
{p/g}{p/g}{t}: Deal 2 damage to target creature for each card with 'Zippleback' in its name on the battlefield, or graveyard, or exile pile.
This creature gets +1/+1 for each titan you control