▁a ▁mag nes ium ▁flash ; ▁in ▁the ▁second , ▁he ▁track ed ▁crim inals ▁in ▁a ▁dark ▁cave ▁by ▁using ▁his ▁ring ▁to ▁make ▁them ▁g low ▁with ▁ph osph ores c ence ; ▁finally , ▁Jordan ▁track ed ▁saf ec rack ers ▁by ▁the ▁faint ▁shock w aves ▁from ▁the ▁explos ives ▁they ▁had ▁used . ▁ ▁Med phy ll , ▁the ▁Green ▁Lan tern ▁of ▁the ▁planet ▁J 5 8 6 ▁( seen ▁in ▁Sw amp ▁Th ing ▁# 6 1 , ▁" All ▁F lesh ▁is ▁Gr ass "), ▁a ▁planet ▁where ▁a ▁sent ient ▁plant ▁species ▁lives , ▁has ▁the ▁following ▁o ath : ▁ ▁Other ▁notable ▁o ath s ▁include ▁that ▁of ▁Jack ▁T . ▁Ch ance , ▁ ▁and ▁that ▁of ▁Rot ▁L op ▁F an , ▁a ▁Green ▁Lan tern ▁whose ▁species ▁la cks ▁sight , ▁and ▁thus ▁has ▁no ▁concepts ▁of ▁bright ness , ▁darkness , ▁day , ▁night , ▁color , ▁or ▁lan tern s . ▁ ▁In ▁Green ▁Lan tern ▁( vol . ▁ 4 ) ▁# 2 7 , ▁the ▁Al pha ▁Lan tern s ▁use ▁the ▁o ath : ▁ ▁In ▁Leg ion ▁of ▁ 3 ▁World s , ▁S od am ▁Y at ▁in ▁the ▁ 3 1 st ▁century ▁– ▁the ▁last ▁of ▁the ▁Green ▁Lan tern s ▁and ▁the ▁last ▁of ▁the ▁Guard ians ▁– ▁rec ited ▁a ▁new ▁o ath : ▁ ▁In ▁Bat man : ▁The ▁Da wn bre aker ▁# 1 , ▁the ▁Da