Scorcher

Scorcher is a Card similar to Guest, and it is obtainable as an epic card. It does ranged damage as well as leaves a trail that damages enemies.

Strategy
Its main advantage is that it's a ranged troop that an inflict Burn, making him a very effective replacement for other ranged troops with just 1 blockite expensive.

Placing him behind a tank will not only help the tank survive but make opposing troops burn as the tank advances.