You now need to head to the western half of the Plains. Nidavellir Raven location. Swing across until you come to the wooden door.
Middle Sword + Right Sword = Onslaught Trial. All you have to do is buy one skill for this. Head back up and swing across to the new platform below. Raven 11 is on a rock near the bottom of a ravine North of the Plains. There are 35 of these chests across the various realms. Follow the path through the ruins before spotting a circular entrance on the other side. Pilgrim's landing river delta favor co. Raven 07 is in the skies above the Forge. There are 14 different Relics and Sword Hilts to collect.
You can claim the rewards once enough ravens have returned to the tree and a threshold has been cleared. Go through The Veiled Passage, and within the ruins, you will find this Raven perching where the ceiling is broken. Battle the All-Father. In order to unlock a trial on it, you will need to beat two challenges from the original three swords in a certain order. These ravens are ones you can search for once you return from Vanaheim and have enchanted the chisel to write runes. To get to this Raven, you will need to climb the Cliffside Ruins and use the Ruin Slate to enter Goddess Falls. You need to complete some of the mainline story quests as well as favors to open the way forward. Getting this Raven will require some effort. You'll be able to fight Gná after completing the story. Pilgrim's landing river delta favor river. This favor will be automatically acquired by clearing out any of the Kol Raider Camps in Midgard.
Frostfinger is found in the Mist Fields next to the fast travel point. Line up a Leviathan Axe throw or fling your Draupnir Spear to make it count. The sixth raven is first found flying circles high above the Goddes Falls basin. Raven 08 is tucked inside the trunk of a tree inside the Einjerhar war camp in the Eastern Barri Woods. Climb the wooden platform in the starting area and then follow the trail to the right. For the fourth Raven, you will likely have to take a detour from River Delta and head further south. Ironbell is found near Angrboda's Treehouse after completing the story. Meteoric Slam Chaos Blades Heavy Runic Attack. 1 Chest is found in Burning Cliffs. Pilgrim's landing river delta favor. Before heading into the entrance archway on the first floor, though, drop to the left.
That means some of Odin's Ravens are going to be inaccessible at the start. Look right of the massive skeleton-like bridge to find the Raven sitting on a cliff near a tree.