Fafnir, the Fire Dragon

Haste, First Strike, Flying
When Fafnir, the Fire Dragon enters the battlefield, deal 1 damage to all opponent
creatures.
Many consider the realm of Fire to be the birthplace of
all dragons. It is said that deep in the most remote part
of that kingdom the mother of all dragons has her lair,
a place rumoured to contain fantastic treasures. - Balathustrius