Kael'thas Sunstrider
30
16
Hero Power
Verdant Spheres
After you buy 3 minions, get a Tavern Coin.
Tips
may be outdated
Don't play specifically into the Hero Power — just play normally and enjoy occasional buffs.
Shines in early game: buy cards and land the buff quickly. Buff minions that will stick.
Buddy
Crimson Hand Centurion
Divine Shield. After 'Verdant Spheres' triggers, gain the stats of the last minion you bought.