A complete list of the Spear and Lance weapons available in Final Fantasy X. The abilities that come attached to each armor that drops are somewhat randomized, but the common abilities are listed below.

Check out the Abilities for more information on abilities that you can find on weapons and armor.

Spear/Lance	Abilities
Astral Spear	One MP Cost
Berserker	Double Overdrive
Break Lance	Stonetouch
Calamity Spear	Any two: Darktouch Silencetouch Sleeptouch Poisontouch Stonetouch Deathtouch Zombietouch Slowtouch
Chaos Lance	Any four: Darkstrike Silencestrike Sleepstrike Poisonstrike Stonestrike Deathstrike Slowstrike Zombiestrike
Chariot	Double AP
Darkbringer	Darkstrike
Detector	Initiative
Dragoon Lance	Magic Counter Counterattack - or - Evade & Counter
Dream Lance	Sleeptouch
Dusk Lance	Darktouch
Eldritch Lance	Magic Booster Magic Attack +X% Magic Attack +X% Magic Attack +X%
Enchanted Lance	Magic +3%
Force Lance	Attack +X% Magic Attack +X%
Full Metal Spear	Strength +10% - or - Strength +20%
Gae Bolg	Overdrive → AP Triple Overdrive
Giant Spear	Attack +X% Attack +X% Attack +X% Attack +X%
Gungnir	Break Damage Limit
Halberd	[Empty Slot] [Empty Slot] [Empty Slot] - or - [Empty Slot] [Empty Slot]
Harpoon	Piercing
Healing Spear	Alchemy
Heat Lance	Firestrike
Heavy Spear	Strength +3%
Highwind	Triple Overdrive
Horn of the Ronso	Triple AP
Hunter’s Spear	Sensor
Hypno Spear	Sleepstrike
Ice Lance	Icestrike
Kain’s Lance	SOS Overdrive
Knight Lancer	Attack +X% Attack +X% Attack +X%
Luin	Triple AP Overdrive → AP Triple Overdrive
Mage Hunter	Silencestrike
Magic Lance	Magic +10% - or - Magic +20%
Matador Spear	Deathtouch
Mirage Lance	Magic Booster
Net Spear	Slowstrike
Prism Spear	Magic Counter
Prospector	Gillionaire
Quadforce	Firestrike Thunderstrike Waterstrike Icestrike
Rebel Lance	Counterattack Evade & Counter
Rock Buster	Stonestrike
Rune Lance	Magic +5%
Shamanic Spear	Half MP Cost
Shapeshifter	[Empty Slot] [Empty Slot] [Empty Slot] [Empty Slot]
Silent Spear	Silencetouch
Snakehead	Poisontouch
Sonic Lance	First Strike
Spear	[Starting Weapon - No Abilities]
Spirit Lance (Celestial Weapon)	Break Damage Limit Triple Overdrive Double AP Evade & Counter
Striking Spear	Strength +5%
Taming Spear	Capture
Thanatos Lance	Deathstrike
Thunder Spear	Thunderstrike
Tidal Spear	Waterstrike
Titan Lance	Magic Attack +X% Magic Attack +X% Magic Attack +X% Magic Attack +X%
Transmuter	Overdrive → AP
Trident	Any three: Firestrike Thunderstrike Waterstrike Icestrike
Twin Lance	Any two: Firestrike Thunderstrike Waterstrike Icestrike
Venom Spike	Poisonstrike
Venus Gospel	Double AP Double Overdrive
Vicious Lance	Any three: Darkstrike Silencestrike Zombiestrike Sleepstrike Poisonstrike Stonestrike Deathstrike Slowstrike
Web Lance	Slowtouch
Wizard Lance	Magic Attack +X% Magic Attack +X% Magic Attack +X%