Even the most hyped up Powerstone cards like Sarinth Greatwurm haven't reached staple status in the format
So, if you somehow tap a Reconfigure creature before attaching it as equipment, you can still use its Reconfigure ability, though it won't untap just because it's equipped
Arther is from the Sword In The Stone movie and also has a two other cards in Rise Of The Floodborn
It creates an incredible tension in a Commander pod after it sets everyones life to one, takes out every card in play and in hand, and leaves everyone scrambling to find a quick combination of lands and creatures
Preventing your spells from being countered allows many of your most powerful plays to go ahead unimpeded
Master Transmuter | Illustration by Chippy To qualify as a blue artifact, a card needs to meet two criteria: It has a blue color identity, and its an artifact on at least one of its faces