Wizened Mentor (8)

Mana cost
Mana value	2.0
Type	Creature — Zombie Cleric
Rarity	rare
Colors	W
Power / Toughness	2 / 2
EDHREC rank	7733

Whenever an opponent activates an ability of a permanent that isn't a mana ability, you create a 1/1 white Zombie creature token. This ability triggers only once each turn.

It wasn't that his students were better; it was that his students had made *him* better.