変化のロッド / へんげのロッド [henge no rod] or 'rod of change' in Japanese.
Final Fantasy IV
Stats: ATK 20, ACC 80, INT +5
Equip: Fusoya, Palom, Rydia, Sage Tellah
Buy: - (sell: 625 gil)
Treasure: Mist
Other: casts Pig when used in battle
Airborne Brigade

R+
Type: Rod, Element: -, Growth: Normal, Cost: 14
Attack: 1,070 (lv1), 4,299 (lv80), 5,117 (lv100), 5,934 (lv120), 6,752 (lv140), 7,570 (lv160)
Defense: 1,120 (lv1), 4,498 (lv80), 5,353 (lv100), 6,209 (lv120), 7,064 (lv140), 7,920 (lv160)
Obtain: any chest that gives this rank
R
Type: Rod, Element: -, Growth: Normal, Cost: 10
Attack: 740 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), ? (lv120)
Defense: 700 (lv1), ? (lv60), ? (lv75), ? (lv90), ? (lv105), ? (lv120)
Obtain: any chest that gives this rank
Pictlogica

Stats (lv1): STR +58, INT +32
Stats (lv20): STR +85, INT +50
Buy: - (sell: ? gil)
Obtain: -
Alchemy: Serpent Rod, Magicite Shard, Amethyst
Type: Rod, Rarity: ★★★★, Element: -
Record Keeper

Polymorph Rod (IV)
Stats: ATK +29, MAG +75, MND +74, ACC 95 (lv1), ? (lv5), ? (lv10), ? (lv15), ? (lv20), ? (lv25), ATK +59, MAG +125, MND +125, ACC 95 (lv30)
Max Level: lv20 (initial), lv25 (first evolve), lv30 (second evolve)
Type: Rod, Rarity: ★★★★★
Other: enables use of the limit break Fount of Knowledge when equipped by Sage Tellah
Category: Equipment