2 levels in the last 24 h2 levels in the last 7 days
From the site's own checks of Blizzard's data (top and recently active players every few minutes, others every couple of hours).
Arcane2
Frost35
Permafrost Rank 3
Passive
Increases the duration of your Chill effects by 33% and reduces the target's speed by an additional 10%.
Frost Channeling Rank 3
Passive
Reduces the mana cost of your Frost spells by 15% and reduces the threat caused by your Frost spells by 30%.
Improved Blizzard Rank 3
Passive
Adds a Chill effect to your Blizzard spell. This effect lowers the target's movement speed by 40% for 2.0 sec.
Ice Lance Rank 1
Instant · 33 Mana · 8 sec cooldown
Deals 28 to 33 Frost damage to an enemy target. Deals 300% increased damage to Frozen targets.
Arctic Reach Rank 2
Passive
Increases the range of your Frostbolt, Ice Lance, and Blizzard spells and the radius of your Frost Nova and Cone of Cold spells by 20%.
Cold Snap Rank 1
Instant · 10 min cooldown
Finishes the remaining cooldown on all your other Frost spells.
Fingers of Frost Rank 2
Passive
Gives your Chill effects a 15% chance to grant you the Fingers of Frost effect, which treats your next 2 spells cast as if the target were Frozen. Lasts 15 sec.
Winter's Chill Rank 2
Passive
Gives your Frostbolt and Fingers of Frost empowered Ice Lance spells a 40% chance to apply Winter's Chill, increasing the target's damage taken from your next Cone of Cold by 20% and it gains an additional 7% of your spell damage, stacking up to 5 times.
Ice Barrier Rank 1
Instant · 259 Mana · 30 sec cooldown
Shield yourself, absorbing 461 damage and increasing your Frost damage by 15% for 1 min. While shielded, your Frost damage is increased by an additional 5% and you do not lose casting time when you take damage.
StormwindRevered1,506 / 21,000
DarnassusHonored8,100 / 12,000
IronforgeHonored5,886 / 12,000
Gnomeregan ExilesHonored2,323 / 12,000
Brotherhood of the HorseFriendly3,106 / 6,000
PowderfuseFriendly757 / 6,000
Booty BayFriendly352 / 6,000
GadgetzanFriendly292 / 6,000
RatchetFriendly185 / 6,000
EverlookNeutral2,797 / 3,000
Gelkis Clan CentaurNeutral2,680 / 3,000
Argent DawnNeutral700 / 3,000
Kirin TorNeutral350 / 3,000
Magram Clan CentaurUnfriendly1,500 / 3,000
Bloodsail BuccaneersHated31,125 / 36,000
+10 more