King Hju, Ancestor of Rain

Coduit (When you cast your first conduit spell
each game, its color becomes your conduit color.)
Whenever an oppoent mills one or more cards, if your conduit color is blue, add {u}. Spend this mana only to cast blue spells
or activate abilities of blue cards.
{t}: King Hju loses all abilities and becomes
a human with shroud. Each opponent
mills five cards.