For a detailed breakdown on the reasons behind this, you can check out YouTuber Spice8Racks explanation of the origin of Rakshasas and how they were changed for Dungeons & Dragons and then Magic
I would have loved to see more instant speed options in the green-white deck, but that might just be my personal preference
The former drops on the third turn, you can spend two mana and sacrifice a Snow-Covered Land to Fog this turn, and any turn thereafter
3 Thrasta, Tempest's Roar Thrasta is another powerful Dinosaur that makes a great Commander for a very strange deck: Mono-green Storm
At the beginning of your draw step, draw an additional card and remove two hour counters from this enchantment
When Tiamat enters, you can search for five of them and ensure you deploy dragons for several turns to come