Lucius Fox, Tech Protector

Lifelink
Sacrifice Lucius Fox: Permanents you control
gain indestructible until end of turn.
"Now, let me get this straight. You think that your
client, one of the wealthiest, most powerful men in
the world is secretly a vigilante who spends his nights
beating criminals to a pulp... and your plan is to
blackmail this person? Good luck.
—Lucius Fox