Summoning Stone is a rare neutral minion card that belongs to the "The League of Explorers" set, which was released on 12.11.2015 and is one of initially 45 cards. The artist of this card was Jason Kang, who also made 57 other artworks for Hearthstone.
The flavor text of the card is the following: Sometimes it feels like it's always the same slackers that are waiting for a summon.
The card is on average to memorize with 87.25% of correct quiz questions.
