Ruby Rose, Young Leader

Haste, reach
Ruby Rose, Young Leader enters the battlefield
with a shield counter on it.
You may exert Ruby Rose, Young Leader as it
attacks. When you do, it gains unblockable until
end of turn.
{b/r}{b/r}{b/r}: Deal damage to target creature equal to
Ruby Rose, Young Leader's power. Ruby Rose,
Young Leader gets +1/+1 until end of
turn.