base pokemon booster box Mega Evolution - ME01 - Mega Evolution Set and Quaxly 1999 POKEMON BASE SET CHARIZARD

Another thing that jumped out at me is that a lot of slivers have abilities that cost mana, and if we get too many in play it can start to become a burden

Putting a land card onto the battlefield isn't the same as playing that land

Gush (T1, Ext, S, Block) Gush fits into a strange niche

There are two red stripes around each of its legs and two horizontal stripes with a vertical stripe across them on its forehead

Abrupt Decay

Given that you'll already be dealing with your graveyard and sacrificing with black cards anyhow, it's not hard to get plenty of value out of Moonshadow's single mana cost, with menace being a little added insurance to make sure it doesn't get blocked too easily after you do