I chose Evolving Wilds to ditch since it isnt actually a source of mana, instead just fixing and a way to thin out the deck
If you dont want to rely on milling from the top of your deck, there are great entomb effects like Buried Alive and Gravebreaker Lamia that help you to fetch cards to put in your graveyard
#2: Captain Sisay Captain Sisay is the kind of card that will absolutely never make an impact in competitive Magic
Four mana may seem like a high price for a basic land, but the sad robot really excels in providing utility
In reality, a second- or third-turn Mana Drain often fuelled Mahamoti Djinn, a huge Braingeyser, a game-ending Mind Twist, or any other number of ridiculously accelerated plays
1 Non-foil borderless, Ninja, Samurai, Phyrexian, or soft glow rare or mythic rare 1 Non-foil extended-art or borderless rare or mythic rare