Seth, Imaginative Snail

Changeling
Spells cost 1 less to cast for each card in the
graveyard that shares a converted mana cost
{t}Return target card from your graveyard to
your hand
{b}{g}{u}: Return target permanent card from
target graveyard to the battlefield under your
control, an opponent creates an Ore'n Point
Ore'n points has "{t} Sacrifice this artifact:
Draw 2 cards and add 2 mana of any color"