While it's hard to say for sure, it seems like this version of Skullclamp would probably be a (mostly) fair Magic card
When a blitzed creature dies, no matter when or how it does, you get to draw a card
(Players reveal the discarded cards simultaneously.) Number 104 Language English Legal Formats Commander, Legacy, Modern, Pioneer, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Standard, Timeless Rulings (4/8/2016) When a spell or ability instructs each player to discard a card, starting with the player whose turn it is and proceeding in turn order, each player selects a card from their hand without revealing it, sets it aside, and then all of those cards are revealed and discarded at once
All Printings 23 Format Legality 19
Instead of Coach Bag, try Coach Soft Grain Leather Small Tabby Shoulder Bag With Chain to attract the right buyers
For example, if a player would create 30 Treasure tokens while their opponents control three Halving Seasons, they would halve 30 to 15, halve 15 to 7, and then halve 7 to 3, and end up creating three Treasure tokens