The Waterhose Hero's

Bestow {3}{w} (If you cast this card for its bestow cost,
it's an aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Whenever The Waterhose Hero's or enchanted creature deals combat damage to an opponent,
add {u} at the beginning of your next post combat
main phase.
Enchanted creature gets +2/+2.