Petitiohttps://irowiki.org/wiki/Petitio

Petitio
Type:	Active Skill
Levels:	10
SP Cost:	28 + (2 x Skill Level)
Cooldown	1 seconds
Range:	2 cells
Area of Effect	3x3~9x9
Weapon:	Book or Mace
AP Generated:	2
Prerequisites
Arch Bishop Duple LightLv. 10 Cardinal Mace & Book MasteryLv. 5

Petitio (Alt: Petitio) is a 4^th class active skill available as Cardinal.

Strike the target and nearby targets with physical damage (Melee / Ranged).

• If are equipped with a Book class weapon, it will be applied as melee physical damage.
• If are equipped with a Mace class weapon, it will be applied as ranged physical damage.
• Has a chance to trigger critical hit, critical chance is the caster's critical. The effectiveness of Critical Damage is halfed.
• If you have Duple Light active, there is a chance to autocast Petitio when physically attacking. When triggered by auto-casting, it will be casted at learned level and AP will not be recovered.

Level	Damage (ATK)	Mace & Book Mastery Bonus Multiplier	Area of Effect
1	270%	5	3x3
2	540%	10
3	810%	15
4	1,080%	20	5x5
5	1,350%	25
6	1,620%	30
7	1,890%	35	7x7
8	2,160%	40
9	2,430%	45
10	2,700%	50	9x9

Damage (ATK) = [(Base_Damage + (Mace & Book Mastery Lv. x Mastery Bonus Multiplier) + 5 x POW) x Base_Lv ÷ 100]%

Note: Equips whose image show up broken (<some-id>.png), are not released in iRO yet and should be released in upcoming patches.

• Squirrel Ear Hat (White) [1]
  • For every 10 base levels, increases damage by 1%.

• Furious Crown (Cardinal) [1]
  • For every 3 refine levels, increases damage by 4%.
  • When equipped with Furious Saint Book [2], increases damage by 15%.

• Thanos Hammer-AD [2]
  • If grade D or higher, increases damage by 10%.
  • If grade B or higher, increases damage by 10%.

• Furious Saint Book [2]
  • Increases damage by 5%.
  • If user's base level is 220 or higher, increases damage by 5%.
  • If refine level is +9 or higher, increases damage by 10%.
  • If refine level is +11 or higher, increases damage by 10%.
  • If grade C or higher, increases damage by 5%.
  • If grade B or higher, increases damage by 10%.

• Sealed Bible [2]
  • Increases damage by 5%.
  • If refine level is +5 or higher, increases damage by 10%.
  • If refine level is +9 or higher, increases damage by 10%.
  • If refine level is +11 or higher, increases damage by 5%.
  • When equipped with Crown of Good and Evil (Cardinal) [1] -
    • For every 3 refine levels of weapon, increases damage by 4%.
    • If weapon is grade B or higher, increases damage by 10%.
    • When enchanted with Evil Spell, increases damage by 15%.

• Poenitentia Liber [2]
  • Increases damage by 10%.
  • If grade D or higher, increases damage by 5%.
  • If grade C or higher, increases damage by 8%.
  • If grade B or higher, increases damage by 12%.
  • When equipped with Poenetentia Courage Crown [1], increases damage by 15% for every 2 refine levels of weapon.

• Vivatus Fides Bible [2] + Helm of Faith II (Archbishop) [1]
  • For every 3 refine levels of weapon, increases damage by 7%.
  • If weapon is grade C or higher, increases damage by 15%.

• Exorcist's Bible-LT [2] + Heroic Token (Cardinal) [1]
  • If refine level of weapon is +10 or higher, increases damage by 10%.
  • If weapon is grade C or higher, increases damage by 10%.

• Petitio is a Latin term means "request" or "petition".

Priest • High Priest • Arch Bishop • Cardinal
2nd Class Skills	Aspersio • B.S Sacramenti • Gloria • Impositio Manus • Increase SP Recovery • Kyrie Eleison • Lex Aeterna • Lex Divina • Mace Mastery • Magnificat • Magnus Exorcismus • Redemptio • Resurrection • Safety Wall • Sanctuary • Slow Poison • Status Recovery • Suffragium • Turn Undead
Transcendent Skills	Assumptio • Basilica • Meditatio • Spiritual Thrift
3rd Class Skills	Adoramus • Ancilla • Cantocandidus • Clearance • Clementia • Coluseo Heal • Convenio • Duple Light • Epiclesis • Expiatio • Full Throttle • High Heal • Judex • Lauda Agnus • Lauda Ramus • Offertorium • Oratio • Praefatio • Renovatio • Sacrament • Silentium • Vituperatum
4th Class Skills	Arbitrium • Argutus Telum • Argutus Vita • Benedictum • Competentia • Dilectio Heal • Effligo • Fidus Animus • Framen • Mace & Book Mastery • Mediale Votum • Petitio • Pneumaticus Procella • Presens Acies • Religio • Reparatio
Quests	Priest Job Change Guide • Priest Skill Quest • Rebirth Walkthrough • Arch Bishop Job Change Guide • Fourth Class Job Change Quest Skip • Cardinal Job Change Guide
Weapons	Book • Mace • Rod