Dust Cloud

Color: White / White
Description: Dragon gains an invincible shield. When the shield expires, healing marks are applied to all nearby towers.
Cost: 2 rage
Max times usable: 100
Breakable by cannon/howitzer: Yes
Duration: 4s
Cooldown: 5s
Size: 80 (centered on dragon)
Healing: 10% of modified HP (only when dragon is empowered)