Muirghein of Bristol

Support 6
When Muirghein enters the battlefield, put a +1/+1 counter on up to 6 other creatures.
Whenever a creature with a +1/+1 counter dies, you gain 2 life.
When Muirghein enters play if Master Sean O'Conner is on the battlefield, she receives +2/+0.
"My sword is at your service, as are my scissors, corkscrew and bottle opener."