I dont think you need to make a move on this card otherwise, but it would be something I would monitor inventory levels on if Slivers showed up in a new Magic set and gave someone the idea to try and corner the market
Teval exacts a toll for casting spells, making it so you lose life equal to its mana value, and thats for everything, not just spells you cast with a delve cost
Whenever you cast another colorless spell, you can do that again
Analyze the Results : After each game, take the time to reflect on the deck's strengths and weaknesses
The best thing with Enneacraft is that you can use their effects in hand to Special Summon 1 monster from your hand face-down, so you can skip around this Special Summon effect to keep things secret
At the start of the Draw Phase: You can add 1 "Gate Guardian" from your Deck to your hand instead of conducting your normal draw