Selfless hero

Whenever a creature is attacks, you may Collaborate 1 (Target creature another player controls gets +X/+Y where X is this creature's power and Y is it's toughness. You gain 1 life.)
Protect (Whenever damage is dealt to a permanent, you may have it be dealt to this creature instead.)
When Selfless hero dies, target player gains 1 life.
"I will die if I must."