Steal is a special ability for . When a Seal steals a card, the stealed card is removed until the Seal is moved from the Arena to the other zone. After that, The stealed card returns to its owner hand. If the Seal that Steals a card become a support seal, it is still considered as it is in the Arena and the stealed card still in the Remove Zone.
This special ability first appeared in Ekklesia.
An Example of a Seal that has a Steal is Black Wood Werewolf.