The only rule is that the deck has to have at least 60 cards, so try experimenting with more cards if you want to
This characteristic is rather accurately portrayed in the Lorcana card Scrooge McDuck, Richest Duck in the World - which depicts the character standing atop literal piles of gold, jewels and treasures
The Sapphire and Steel deck merges the card advantages that come with Sapphire with the strong fighting prowess of Steel characters, creating a deck that wants to build up resources and get into the thick of the fight
133 $0.13 Dinner Bell 134 $0.05 Peter Pan's Dagger 135 $0.07 Sword in the Stone 136 $1.18 Alice 137 $0.21 Basil 138 $0.05 Basil 139 $0.04 Basil 140 $0.11 Caterpillar 141 $0.29 Cogsworth 142 $0.05 Cogsworth 143 $0.05 Cruella De Vil 144 $0.08 Cruella De Vil 145 $0.03 Duke Weaselton 146 $0.10 Gaston 147 $0.19 Grand Pabbie 148 $0.41 Hiram Flaversham 149 $0.03 James 150 $0.10 Jasmine 151 $0.07 Judy Hopps 152 $0.14 Mrs
You need only one creature in play for it to do something relevant, and it doesnt matter what it is
There are also cards from Frozen, Raya and the Last Dragon and Hercules