Tornado is the new Clash Royale card which will be released soon in the upcoming November update. Supercell has leaked this card via the balance change update.
The Tornado is unlocked from [simple_tooltip content='']Arena 6[/simple_tooltip]
|Epic||Spell||3||Troops only||3.2 Seconds||1|
There will be Also, 3 other new cards released soon, each every 2 weeks, after the Tornado released!