Effects delivered this way are blocked by any defense specific to the Spell qualifier; for example, Spell Shield, Resist Spell, or Reflect Spell. Any spell cast with an incant uses the Spell qualifier, even if it is not explicitly specified. Many magic items can be activated to produce a spell-like effect. Weapons may be swung with this qualifier as well via certain magical means. Any ingested Earth potions are delivered with the Spell qualifier.