不稳定性异变

结界～ 灵气, U (1)
生物结界
受此结界的生物得+3/+3。
在该生物操控者之维持阶段开始时，在该生物上放置一个-1/-1指示物。
Illus. Douglas Shuler

Enchantment - Aura
Enchant creature
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.¹

Gatherer Card Rulings [Nov 2009]

• 8/1/2005: The -1/-1 counters stay even if the Aura is removed, and the +3/+3 goes away when the Aura does.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/31)	Time Spiral Timeshifted (Special)