Secondly, foils would expand beyond the frame to include the entire face of the card for the first time, brightening up the text box and, most importantly, the illustration
It has a dash cost of two mana, which allows it to come in with haste, but puts it back in your hand at the end of the turn
They're cards that went wrong factory mistakes, production errors, quality control failures that somehow became more interesting and more valuable because of their imperfections
Because the drawing and discarding all happens as part of a single spell (or ability), it is impossible to use the drawn cards (or do anything else) before also discarding the required amount
When it is in danger, it will teleport to safety
Bandai restricts support rather than banning leaders