All we can do for now is look at the facts
Every modern set has 26 SARs, and the highest-value one is almost always the sets chase card Nanjamo SAR in SV2a 151, Bellibolt ex SAR in SV2, Iono SAR in SV2a, Mamane (Sophocles) SAR in SV5M, and so on
Astrid can get pretty powerful pretty quickly if you can build up an engine that has you zapping with Ragost every turn, and once she's mighty enough to attack with impunity, she can make even more food to keep the synergy going
Choose a card from your hand and check the Ink cost in the top-left corner
If at any point you lose control of Gustha's Scepter, all the cards you exiled with it are placed in their owner's graveyards
Once you've survived your opponent's early onslaught, there will come a turn when you can fire up your creature lands and make a big attack back, suddenly putting your opponent on their heels