Even if you don't reach the $25,000 level throughout the game, you get to keep any $1,000 tokens you earned from players using your correct answers to save themselves
Simply put, the deathtouch ability means that any amount of damage that card deals to another creature is enough to kill it no matter what the other creatures toughness is
: Add one mana of the chosen color
For instance, Patchwork Beastie will be able to attack, Impossible Inferno will exile cards off the top of your library, and Scuttletide will give Crabs you control +1/+1
There are restrictions on the S materials, but with the "Graydle" Deck, you can use the effect of "Graydle Slime Jr.", and with the "Fish" Deck, you can combine Royal Swamp Eel, Double Fin Shark, and Silent Angler, so I don't think there's a problem