Armor Class 11
Hit Points 63 (14d8)
Speed 30 ft.
Saving Throws INT +6, WIS +3
Skills Perception +3
Senses truesight 120 ft., passive Perception 13
Languages Common plus any one language
Challenge 3
Quarterstaff. Melee Weapon Attack: +1 to hit, reach 5 ft., one target. Hit: 2 (1d6 - 1) bludgeoning damage, or 3 (1d8 - 1) bludgeoning damage if used with two hands.
Glimpse the Temporal Flood (Recharge 5–6). The mage targets one creature within 120 feet of it that it can see. The target takes 18 (4d8) psychic damage, and it must succeed on a DC 14 Intelligence saving throw or be stunned until the end of its next turn.
Precognitive Insight (3/Day). When the mage or a creature it can see makes an attack roll, a saving throw, or an ability check, the mage can cause the roll to be made with advantage or disadvantage.
Guildmaster's Guide to Ravnica, p. 228