Ludwig van Beethoven himself.

Proficiency: Piano
At the start of you upkeep, put a decade token on
Ludwig van Beethoven himself. Ludwig van
Beethoven himself can't attack once he turns 30,
can't block once he turns 50, and dies when he
turns 60.
Song - Fur Elise: Actually play Fur Elise. If
target player likes it, you both gain 8 life.