Woolworths Marvel Heroes Discs
Set of 42 (1-42)
Given away at Woolworths Supermarkets.
1 packet of 1 card given away for every $20 spent.
There were also in-store promotions where you could 'earn' extra packs by buying certain products.
Every sixth Disc was harder to find than the rest, and #42 (Hulk) was the rarest.