If the attack from a fused Mage is successfull, he steals two cards from the defending player's hand. The defending Mage flips to essence form. The fuse is broken.
What if the defending Mage defence is successfull ?
A) Both players discards Magic and Fuse remains.
B) The defending Mage steals two cards from the attacking Mage. The attacking Mage flips to essence form. The fuse is broken.