The Lion-Turtle TLA/328

Set: Avatar: The Last Airbender
Collector Code: TLA/328
Name: The Lion-Turtle
Type: Legendary Creature — Elder Cat Turtle
Oracle text: Vigilance, reach When The Lion-Turtle enters, you gain 3 life. The Lion-Turtle can't attack or block unless there are three or more Lesson cards in your graveyard. {T}: Add one mana of any color.
Rarity: Rare