Warlock · Affliction · tier 1 · from level 10

Suppression

+96.3 Hellfire

5/5 · level 60 · per cast · and 17 more

Suppression 12345

Rank 5/5

Improves your chance to hit by 5% and reduces all threat you generate by 20%.

Hellfire +3.1% +96.3 Bane of Doom +3.1% +53.2 Rain of Fire +3.1% +27.0 Bane of Agony +3.1% +16.9 Death Coil +3.1% +14.0 Soul Fire +3.1% +13.4 Corruption +3.1% +13.4 Immolate +3.1% +13.2 Drain Soul +3.1% +12.8 Siphon Life +3.1% +12.5 Conflagrate +3.1% +8.6 Shadowburn +3.1% +8.3 Shadow Bolt +3.1% +8.2 Drain Life +3.1% +7.8 Incinerate +3.1% +6.6 Wrack +3.1% +6.6 Inferno +3.1% +6.1 Searing Pain +3.1% +3.6

Averages, counting crits and misses, for a level 60 Warlock with a typical weapon and no other gear or buffs, against a target your level. Worked out from the game's own data, the same way as the Foresight addon.