Brachydios

Haste, Vigilance
Brachydios is forced to tap into attack every turn.
Brachydios gains +1/+1 for every active counter.
Brachydios gains {e}{r} for every flagship in play.
{e}{r} Heated Massacre (Brachydios gains Double
Strike, choosing to either hit 2 targets for 5
or 1 target for 7.