Megas are Basic, Stage 1, and Stage 2 cards, and the latter two can be evolved directly from their respective Basic card or Stage 1 card
There is one more Meld pair, then we're going to go through the rulings
A beast of a card, Chernabog, Evildoer gets cheaper for each character card in your discard pile, so it's easy to start pondering up ways to get him out nice and early and start punishing your opponent
If youre tempted as well, theres plenty more dinosaur-inspired awesomeness across the full card collection alongside other fantastical creations and concepts that only Magic: The Gathering could cook up
As you can see, indestructibility isnt just about defenseit can also enable powerful combos
Mutilate is great but requires you to be heavily committed to Black or mono Black