Sekh-Mephet, Lord of Greed

When Sekh-Mephet, Lord of Greed enters the battlefield, each player discards their hand and
draws seven cards.
Other creatures have "{t}, Sacrifice this creature:
Draw a card, then lose life equal to this creature's toughness."
Whenever an opponent draws a card, create a
token artifact named Gold with "Sacrifice this permanent: Add one mana of any color."