Step 1. Normal Summon the Nordic Monster
Step 2. Link Summon Gullveig of the Nordic Ascendant using the Nordic Monster
Step 3. Using Gullveig's effect, banish the other three cards in hand and special summon Vanadis of the Nordic Ascendant, Alviss of the Nordic Alfar, and Mimir of the Nordic Ascendant
Step 4. Synchro Summon Odin, Father of the Aesir using Vanadis, Alviss, and Mimir