Weapon Perk Riddles [SOLVED]

Hey, haven't posted in a while, time to get back to the game! Here we go. 1. I reward a skilled shot with an impressive display, That hinders any foes that be in the way, I am useless to those who are not of true aim, I am a Weapon Perk, but what is my name? [b][u][SOLVED][/u][/b]: Spicer [spoiler]Firefly[/spoiler] 2. One dead, not so hard But another soon, now I play my card You become more lethal with every dead foe, I am a Weapon Perk, do my name you know? [b][u][SOLVED][/u][/b]: jolar98 [spoiler]Crowd Control[/spoiler] 3. If you have poor aim, That's a thing of the past, But on the list of usefulness, I rank close to last. If you don't hit your mark, You took a shot in the dark, You think the bullet is gone, But it is I whom you can rely on. [b][u][SOLVED][/u][/b]: The Tree of Ruin [spoiler]Super Good Advice[/spoiler] 4. I help you hit harder Against droplets of time, If you frequent the Vault, My help you shall find. [b][u][SOLVED[/u][/b]: The Tree of Ruin [spoiler]Oracle Disruptor[/spoiler] 5. I am quite useful, Through all kind of weather, I give you four shots, All bundled together. But my timing is slow, Oh yes it is sluggish, And many Guardians think That my weapon is rubbish. [b][u][SOLVED][/u][/b]: Such Accuracy [spoiler]Invective[/spoiler] 6. You've ended a life, And you top of your gun, But through all of the strife, The massacre has just begun. You become more deadly, With each new kill, That is, so long as your gun you refill. [b][u][SOLVED][/u][/b]: Such Accuracy [spoiler]Reactive Reload[/spoiler] Have fun!