Gallothrix, Dragon of Ferocity

Flying, Vigilance, Trample
Gallothrix can block an additional 2 creatures.
{g}: Gallothrix gets +1/+0 until end of turn.
{u}: Gallothrix gets +0/+1 until end of turn.
Whenever Gallothrix deals over 10 damage or blocks over 10 damage this turn, put an Ellipse counter on it. Then if Gallothrix has 1 or more Ellipse counters on it, put 5 +1/+1 counters on each creature you control and 5 -1/-1 counters on each creature your opponents control.