Letter 2 of the message as well as a 2nd place to install solar panels. The card's info says:
Solar Panel Installation - I
Place this card on the field only by the effect of “The Prism of Light”.
2 years, 11 months ago
26 Jun 2016 02:15 CEST
Full Size: 89582dac118424ce77193215ede4f1d9