Primus look at the black grass and think a little about it.
Spoiler: KnowledgesNature (1d20+15)[29]
Arcana (1d20+17)[25]
Religion (1d20+15)[33]
Planes (1d20+15)[22]
"Mage Armor!", he says involving the party in a force full plate, "I guess we'll have to deal with some skeletons to get to the Keep...", he says reaching for his quarterstaff.