No, swooping is NOT bad.

Arcane: Light
Base Rarity: Rare
Troop Type: Beast
Troop Role: Assassin
Troop Id: K06_04 / 6101
Max skills: 21    23    7    12
Kingdom: Forest of Thorns
Kingdom Id: 3015
Trait #1: Nimble
Immunity to Entangle.
Trait #2: Air Spirit
Gain 1 Magic for each Yellow ally.
Trait #3: Agile
20% chance to dodge Skull damage.
Spell: Swoop
Description: Deal [Magic + 3] damage to an Enemy. If the Enemy has Hunter's Mark, deal triple damage.
Mana Color: Green, Yellow
Mana Cost: 9
Spell Id: 7003