Unsure of what laid beyond, and of his waning strength, Miach didn't feel like he could really rely on it to break through the door. Perhaps with a little Supernal nudge, though... After a long breath, and a silent prayer, he set to it. Whispering words of Truth, he put his hand near the latch, and willed it weak, and brittle. After that, he would have to hope that the radio would see him through. And out ?
1 success to Spontaneous Decay, -1 Mana3 success to break the door - if relevant