Artifact - {X}{1}: Chimeric Coils becomes an X/X Construct artifact creature. Sacrifice it at end of turn.
Artifact - {X}{1}: Chimeric Coils becomes an X/X Construct artifact creature. Sacrifice it at the beginning of the next end step.
Artifact - {X}{1}: Chimeric Coils becomes an X/X artifact creature. Sacrifice it at end of turn.
