Chevin takes out hir knife again, in case the thing is dangerous, double-checks that Felandria really is very large at the moment, and undoes the restraints on the liberated pirate container.
There's a flash of - not darkness, exactly, but low-contrastness. Color seems to drain out of the scene and pour into the container even as something bursts out of it - a ragged hunk of metal and stone, roughly ball-shaped, which launches itself at Felandria like a cannonball.