Une créature ciblée que vous contrôlez se bat contre une créature ciblée qu'un adversaire contrôle. Si la créature que l'adversaire contrôle subit un surplus de blessures de cette manière, ajoutez autant de

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Jusqu'à la fin du tour, vous ne perdez pas le mana rouge non dépensé au moment où les étapes et les phases se terminent.
In some cases, the creature you control that is fighting may have deathtouch. Even 1 damage dealt to a creature from a source with deathtouch is considered lethal damage, so any amount greater than that will cause excess damage to be dealt, even if the total amount of damage isn't greater than the opponent's creature's toughness.
Excess damage has been dealt to a creature if the damage dealt to it is greater than lethal damage. Usually, this means damage greater than its toughness, although damage already marked on the creature is taken into account.