Step 1. Normal Summon Rescue Cat
Step 2. Use Rescue Cat's effect, tributing itself to special summon Tanngnjosr of the  Nordic Beasts and Tanngrisnir of the Nordic Beasts from your deck
Step 3. Link Summon Gullveig of the Nordic Ascendant using Tanngnjosr
Step 4. Using Gullveig's effect, Banish Tanngrisnir and two other cards in hand to special summon Vanadis of the Nordic Ascendant, Alviss of the Nordic Alfar, and Mimir of the Nordic Ascendant from the deck
Step 5. Synchro Summon Odin, Father of the Aesir using Vanadis, Alviss, and Mimir