Katara, Water Tribe's Hope (Showcase) [Avatar: The Last Airbender]

Description

Set:	Avatar: The Last Airbender
Type:	Legendary Creature — Human Warrior Ally
Rarity:	Rare
Cost:	{2}{W}{U}{U}

Vigilance
When Katara enters, create a 1/1 white Ally creature token.
Waterbend {X}: Creatures you control have base power and toughness X/X until end of turn. X can't be 0. Activate only during your turn. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)