The Sustain Minor portion of Weapon of the Astral Flame's (Cleric Level 1 Daily, Divine Power) text reads "The weapon persists and makes a secondary attack." Can I spend my minor action and a move action downgraded to a minor action to make this attack twice?
Daily • Conjuration, Divine, Fire, Weapon
Standard Action Melee weapon
Effect: You conjure a weapon of astral flame in your space. The weapon lasts until the end of your next turn. When you move, the weapon moves with you, remaining in your space. The weapon makes the following primary attack when it appears.
Primary Target: One creature
Primary Attack: Strength vs. Reflex Hit: 1 [W] + Strength modifier fire damage, and the primary target takes a -2 penalty to attack rolls until the end of your next turn.
Sustain Minor: The weapon persists and makes a secondary attack.
Secondary Target: One creature
Secondary Attack: Strength vs. Reflex
Hit: 1 [W] fire damage.