Even in Limited, it is incredibly dangerous to do given common effects that return cards from graveyards to their owner's hand
Baba Lysaga, Night Witch and Glissa, the Traitor come to mind, the key being getting that second land without actually spending the mana to sacrifice the artifact
I also really like the fact that you can activate its ability at instant speed
Any enters-the-battlefield abilities of the copied permanent will trigger when Malleable Impostor enters the battlefield
(If a permanent with a stun counter would become untapped, remove one from it instead.) You may target creatures that are already tapped with Succumb to the Cold
He explains, When designing the cards, we directed the artists to imagine themselves as Illumineers sailing through an unpredictable sea along with their companions, iconic Disney glimmers, to help capture the essence of the incredible events that unfolded around them. Disney Lorcana: Azurite Sea will arrive at local game stores, Disney Stores, and Disney Parks on November 15, 2024