Fiendish Panda grows each time you gain life, so it's useful to have lots of effects that give you more life multiple times per turn
Empty the Warrens: Combined with fast mana producers like Mana Geyser, Skirk Prospector, and Seething Song, you can string together a bunch of cheap spells and end up with a Warrens that produces 10+ goblin tokens, ending the game
Protection: Sturdy boxes protect cards from external elements, including light, moisture, and dust
Vivi and Wild Ride actually synergize way more than you think they should
Your Contraption deck has three sprockets
#4 Sapphire & Steel The First Chapter Starter Deck 2 Jasmine - Disguised 2 Magic Golden Flower 2 Frying Pan 2 One Jump Ahead 1 Maui - Demigod 3 Aurora - Regal Princess 3 Develop Your Brain 2 Gramma Tala - Storyteller 2 Smash 2 Flounder - Voice of Reason 1 Simba - Returned King 3 Coconut Basket 2 Prince Eric - Dashing and Brave 2 Kristoff - Official Ice Master 2 Hercules - True Hero 1 Aurora - Dreaming Guardian 3 Aurora - Briar Rose 1 Scar - Mastermind 3 Fire the Cannons