Without the mane 6, you just lose
It punches farther up the curve than similar effects, but rewards you for the extra mana investment by giving you two extra ETBs per turn
The action description on the card states that when the player casts a noncreature spell they can put a +1/+1 counter on any other Dorat cards, which due to the cards already having 1/1 stats would mean that the player would need to play a lot of the same Dorat cards to be any threat to their opponents.
Air conditioning : If possible, maintain a temperature-controlled environment with air conditioning
First of all, you can discard a card to return it to your hand, which is good for reasons well get to later, but on a fundamental level it allows you to protect Jadzi if they get targeted or would otherwise die
Of course, hitting two permanent types is nice but the real kicker here is the card draw