The way we approach card balance in Clash Royale is a combination of playtesting, listening to the community and looking at the stats. You can expect regular balance updates to keep gameplay fine tuned and as fun as possible.
In this balance update we're taking a look at Sparky(!!!), Tesla, Electro Wizard and more!
Sparky: Hit speed to 4sec (from 5sec), damage -15%
Tesla: Damage +41%, hit speed to 1sec (from 0.8sec)
Electro Wizard: Damage -4%, first attack comes 0.2sec slower
Graveyard: Duration to 10sec (from 9sec), radius to 4 (from 5), first Skeleton spawns 0.5sec slower, Skeletons spawn less randomly
Cannon Cart: Hitpoints +5%, shield hitpoints +5%
Lightning: Damage -3%, radius to 3 (from 3.5)
Spear Goblins: Hit speed to 1.1sec (from 1.3sec)
Valkyrie: Damage +5%