Lethal Protection was first released in the set Marvel's Spider-Man Eternal, illustrated by Nstor Ossandn Leal
Then two-color lands using the multicolor method, the same for tri-lands, followed by any color lands such as Command Tower, Exotic Orchard, and Opal Palace after which colorless lands are at the back of the box, alphabetically
Its entirely possible that Karlov will be able to activate its second ability as soon as it hits the field, or can just get big on its own while you play any ol lifegain strategy around it
The flashback ability may not look like much, but it can be used later in the game when you have excess mana to increase the Storm count, generate a Treasure to trigger Revolt on Hidden Herbalists, or even just to sink some spare mana for the following turn
(Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) Whenever a goaded creature attacks, it deals 1 damage to its controller
Specifically drawing cards in white is usually tied to your creatures or lifegain and only in small amounts
