At the beginning of your upkeep, Centaur Academy deals 2 damage to target creature you control.
: Add or to your mana pool.
: Add to your mana pool. Put Centaur Academy on top of your library.
Sacrifice an enchantment: You gain 2 life.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Centaur Academy on top of your library.
