Tireless Researcher

Cost

4

Shards

Attack / Defense

2 / 3

Rarity

Common

Faction

Underworld

Dwarven libraries are voluminous and chaotic. They are obsessive record keepers, writing down every random thought and innovation.

Legal in

• StandardNot legal
• ImmortalLegal
• RockNot legal
• Chapter 1†Not legal
• Chapter 2†Legal
• Chapter 3†Not legal
• Chapter 4†Not legal
• Chapter 5†Not legal
• Campaign & Frost Ring ArenaLegal
• Siege DefenseLegal

As of the last ban list (effective 2018-05-07), before the game shut down. † This format's rules are pieced together from partial sources, so a card shown Legal here is less certain than in the others.

Related

Equipped versions

1 in the game (the same card with an item equipped)

Printings

• 

  Armies of Myth Printing

  Common#188Released 21 Jul 2015Art: Anders Finer

Played by computer opponents

• Elimination Specialist at Eagle Mesa, Howling Plains ×1
• Glendower at Tower of Penworth, Castle Crayburn ×4
• Tormented Locksmith at Frost Ring Arena ×1, in 2 fights

Ban list and rotation history

• 17 Nov 2017 Armies of Myth and Primal Dawn rotate out of Standard.

From the game's announcements. The record starts on 27 Apr 2017; earlier changes are not in it.