Mage Throne | Dragon Age Inquisition Wiki

Mage Throne pieces can be found to decorate your Sit in Judgement ruling chair in Skyhold in Dragon Age: Inquisition.
Complete the following operation to unlock the thrones pieces:

Hinterland Resources (15 min)

Available after scouting the Hinterlands. Operation can be repeated.

Josephine	Leliana	Cullen
3 Onyx, 3 Elfroot, 1 Enchanter's Seat Accessory I (75.0%) or 1 Enchanter's Seat Accessory II (25.0%)	6 Elfroot, 1 Enchanter's Seat Accessory I (75.0%) or 1 Enchanter's Seat Accessory II (25.0%)	6 Onyx, 1 Enchanter's Seat Accessory I (75.0%) or 1 Enchanter's Seat Accessory II (25.0%)