Dr. Jekyll

Whenever you cast a blue spell, Dr. Jekyll gets Lifelink until end of turn.
Whenever you cast a green spell, Dr. Jekyll gets
+2/+2 until end of turn.
"If you do one thing I don't approve of while I'm gone,
the LEAST little thing, mind you... I'll show you
what horror means!" - Mr. Hyde, Dr. Jekyll &
Mr. Hyde (1931)