The reason for the jump seems to be Premodern, where some builds of Survival of the Fittest play the two-drop as repeatable removal that can be tutored up when the time is right
Customization You also need to consider what you want from the customization process
This allows you to counter key spells, bounce threats, lock down enemy boards, or just straight up draw more gas on your turn - all from one card
I still think they're worth giving a quick look
Theres representation for pretty much all of the major characters in the Lord of the Rings saga here, even some that are already present in mono coloured form such as Aragorn, Bilbo, Frodo, Gimli, Legolas, Merry, Pippin and Samwise
C Common Electric Snake X LIGHT Level 3 [ ThunderEffect ] ATK 800 DEF 900 When this card is discarded from your hand to the Graveyard by an effect of a card controlled by your opponent, draw 2 cards from your Deck