name: Serra Bestiary
originalText: During your upkeep, pay {W}{W} or bury Serra Bestiary.
  Enchanted creature cannot attack, block, or play any ability that includes ocT in its activation cost.
printings: 5ED, HML, ME4
text: Enchant creature
  At the beginning of your upkeep, sacrifice this Aura unless you pay {W}{W}.
  Enchanted creature can't attack or block, and its activated abilities with {T} in their costs can't be activated.
type: Enchantment — Aura