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Deadlock Tiers

Vyper · Ultimate · 115s cooldown

Petrifying BolaPetrifying Bola

Throw an explosive bola. On exploding, the bola Slows and Damages all enemies in the area. Direct hits deal Additional Damage and Petrify instead. Petrified units block all damage, but cannot take actions.

Updated ·Refreshed daily from public match data·Methodology

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What does Petrifying Bola do in Deadlock?

Petrifying Bola is Vyper's ultimate on a 115-second cooldown with 0.1s cast delay, 50 damage, 180 petrify damage. Throw an explosive bola. On exploding, the bola Slows and Damages all enemies in the area. Direct hits deal Additional Damage and Petrify instead. Petrified units block all damage, but cannot take actions.

Upgrades: 1 AP — +49.5 Petrify Damage; 2 AP — -20s Cooldown; 5 AP — +1.0s Petrify Duration. Petrifies all enemies in the area..

In the most played Vyper skill order (52.6% win rate over 8.6K games), Petrifying Bola takes its first point at step 7 and gets 3 of the first 12 points, making it the third ability players max.

Full numbers below; for items and lane matchups see the Vyper build, or compare cooldowns on the all-abilities table.

Base values, before items

Petrifying Bola stats

Cooldown

115s

Cast Delay

0.1s

Damage

50

Petrify Damage

180

Petrify Duration

2.2s

Slow Duration

1.5s

Petrify Damage Block

200

Move Speed

40%

Ability points

Petrifying Bola upgrades

  1. 1 AP

    +49.5 Petrify Damage

  2. 2 AP

    -20s Cooldown

  3. 5 AP

    +1.0s Petrify Duration. Petrifies all enemies in the area.

    +1.0s Petrify Duration

Most played Vyper skill order

When to level Petrifying Bola

1Slither
2Slither
3Lethal Venom
4Lethal Venom
5Screwjab Dagger
6Slither
7Petrifying Bola
8Slither
9Lethal Venom
10Lethal Venom
11Petrifying Bola
12Petrifying Bola

In the most played Vyper skill order (52.6% win rate over 8.6K games), Petrifying Bola takes its first point at step 7 and gets 3 of the first 12 points, making it the third ability players max.

Petrifying Bola patch history

Minor Update - 09-16-2026 · September 16, 2026

  • – Petrifying Bola cooldown increased from 105s to 115s

Minor Update - 08-12-2026 · August 12, 2026

  • – Petrifying Bola radius increased from 8m to 12m
  • – Petrifying Bola petrify duration increased from 2s to 2.2s

Other Vyper abilities

Slow · Mobility

Abilities like Petrifying Bola

FAQ

What is the cooldown of Petrifying Bola?+

Petrifying Bola has a 115-second base cooldown before cooldown items or upgrades. One of its upgrades lowers it further — see the upgrade list above.

What are the Petrifying Bola upgrades?+

1 AP: +49.5 Petrify Damage 2 AP: -20s Cooldown 5 AP: +1.0s Petrify Duration. Petrifies all enemies in the area.

When should you level Petrifying Bola?+

In the most played Vyper skill order (52.6% win rate over 8.6K games), Petrifying Bola takes its first point at step 7 and gets 3 of the first 12 points, making it the third ability players max.

Which hero has Petrifying Bola?+

Petrifying Bola is Vyper's ultimate. Vyper is a assassin whose other abilities are Screwjab Dagger, Lethal Venom, Slither.