Katilda, Dawnhart Prime 

Legendary Creature — Human Warlock
Protection from Werewolves
Human creatures you control have "{T}: Add one mana of any of this creature's colors."
{4}{G}{W}, {T}: Put a +1/+1 counter on each creature you control.
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Cards that do something similar expected a card that isn't here?
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Tazri, Stalwart Survivor 86%
$0.24#17445
"Each creature you control has "{T}: Add one mana of any of this creature's colors. Spend this mana only to activate an ability of a creature. Activate only if this creature has another activated ability.""