Cathay Cards

Card Redemption

Throughout Cathay, cards can be collected and exchanged for various rewards. Cards vary from tier 1 (white) to tier 5 (orange) and there's different types of each tier. Below is a list of the rewards that can be exchanged, and how many times.

Tier 1 (White)

Recommended:

Image	Name	CostxQuantity	Reward	Conversion
	Mahjong	3x3	Enhancement Injection Snail ATK +8 Snail RUSH +8	9 B-tads
		2x1	Cathay INTEL +1,000
		3x1	3k B-tads
		4x1	Novice Scroll +5
		5x1	Podao
		6x1	Iron Helmet
		7x1	Unlock Cathay General (Kiddon Kong Rong)
		8x1	Lottery Ticket +1
	Straw Ship	2x1	Travel Speedup +1h30m	Research Speedup +2m
	Go	2x1	6k B-tads	180 B-tads
	Zither	3x1	Cathay INTEL +1,500	Cathay INTEL +300

Tier 2 (Green)

Recommended:

Image	Name	CostxQuantity	Reward	Conversion
	Mahjong	3x3	Enhancement Injection Snail DEF +8 Snail RUSH +8	27 B-tads
		2x1	Cathay INTEL +2,000
		3x1	6k B-tads
		4x1	Novice Scroll +5
		5x1	Heart-Protection Mirror
		6x1	Gear Chest +40
		7x1	Unlock Cathay GeneralRebel Zhang Jiao
		8x1	Lottery Ticket +2
	Empty Fort Strat	3x2	Bronze Bird +10	340 B-tads
	Peach Garden	3x1	Glue +50	Evolution Chest +1
	Kungfu	4x1	Lottery Ticket +2	Offering Speedup +3m

Tier 3 (Blue)

Recommended:

Image	Name	CostxQuantity	Reward	Conversion
	Mahjong	3x3	Enhancement Injection Snail HP +100 Snail ATK +10	81 B-tads
		2x1	Cathay INTEL +3,000
		3x1	10k B-tads
		4x1	Novice Scroll +10
		5x1	Rainbow Tassel
		6x1	Gear Chest +60
		7x1	Unlock Cathay General Charming Chan
		8x1	Lottery Ticket +3
		8x1	Cultivation Engine (Use to repair Rocket Thruster)
	Wu Hou Shrine	3x1	600 W-tads	10 W-tads
	Baidi Fortress	5x2	Angel Cell +2,000	Angel Cell +50

Tier 4 (Purple)

Recommended:

Image	Name	CostxQuantity	Reward	Conversion
	Mahjong	3x3	Enhancement Injection Snail DEF +12 Snail RUSH +12	243 B-tads
		2x1	Cathay INTEL +4,000
		3x1	14k B-tads
		4x1	Expert Scroll +10
		5x1	Silver Lion
		6x1	Gear Chest +80
		7x1	Unlock Cathay General Healer Hua Tuo
		8x2	Lottery Ticket +2
	Great Wall	2x1	Machine Manuals (Unlock Arsenal)	Cathay Treasure Map +2
		2x1	Cathay Treasure Map +50
	Yellow River	3x2	Offering Speedup +4h	Offering Speedup +5m

Tier 5 (Orange)

Recommended:

Image	Name	CostxQuantity	Reward	Conversion
	Mahjong	3x3	Enhancement Injection Snail HP +140 Snail ATK +14	729 B-tads
		2x1	Cathay INTEL +5,000
		3x1	Gear Chest +100
		4x1	20k B-tads
		5x1	Master Scroll +1
		6x1	Unlock Cathay General Chief Meng Huo
		7x2	Lottery Ticket +2
	Emperor	3x1	Wish Coin +1	15 W-tads