Blue Warcraft Necromancer

Flying
Hexproof
When Blue Warcraft Necromancer enters the battlefield, if you control a gate that provides {w/u}, Blue Warcraft Necromancer gets +2/+4.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
"All life is on the line, but not mine."