This means that if you can reliably flicker this commander, you can quickly amass a frankly enormous number of soldier tokens you can use to overwhelm your opponents
When it blocks, it returns to its owner's hand at combat's endwrapping up battles efficiently
In addition to the classic cantrips Id strongly recommend including more powerful and expensive card draw like Dig Through Time, Pull from Tomorrow, and Drown in Dreams
P/T Number 298 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (7/23/2021) Tiamat's enters-the-battlefield ability will trigger if you cast Tiamat from any zone, not just from your hand
It does an awful lot for the cost, and not just in the decks youd expect