Essentially, this means that a deathtouch creature only needs to deal 1 damage to another creature to kill it, regardless of what that creatures toughness is
Just as the design of the card can change over time, so too can the art description
If The Toymaker's Trap leaves the battlefield and later returns to the battlefield, it has no memory of which numbers were chosen for its effect before
Kraken is probably the best choice to make when casting Reflections of Littjara, as it's the most prevalent creature type, with Serpent, Leviathan, and Octopus following in that order
Combine the two abilities with some effect that will let you make mana like Ashnods Altar and Pitiless Plunderer, which will net you six mana when you sacrifice them all between the Altar and Treasure tokens