Fixed a bug that ability of [Library] building remain when removed by [Demolish] card.
Gameplay
Reworked Merchant Leader's [Deal] ability: Discard all cards in your hand. You get 3% of your Gold(+3% per Leader Level) per cards discarded. -> Discard 1(+1 per Leader Level) random card from your hand, and gain 10% of your total Gold per discard card.
Reworked Scientist Leader's [Discovery] ability: Get 1(+1 per Leader Level) random Emphemeral 0 cost Skill card. -> Get 1 of 2(+2 per Leader Level) random Emphemeral 0 cost Skill Card. You get to choose skill card.
From now on, each leaders begins the game with an additional card which is described next. (Merchant: [Gather], General: [Hunt], Builder: [Land Tax], Scientist: [Experiments], Shaman: [Forbidden Trade])
Changed unlock triggers for [Hunt], [Tannary], [Land Tax], [Demolish] card.