At the time Im playing, Wizards have just released a brand new paper set (Throne of Eldraine, previewed here), neatly timed with the public launch of Arena
For example, if the opponent is searching their library for a basic land card, you can't have them find a different card, such as a creature card
To get to a place in which you can play it, though, youll need cards like Prismite and Prophetic Prism, which allow you to pay mana in order to gain mana of any colour, and Skittering Surveyor, which lets you look through your deck for a land card of your choice and put it in your hand
The nine-cost Maleficent Monstrous Dragon has seven strength, five willpower, and two Lore and can banish a character when she comes into play