Smokestack falls into both these undesirable categories
With this in play, opponents realistically need three blockers per Creature with Menace, or one big Creature and one disposable one
When you gain life you can swap two mana to draw a card
Sharkey, Tyrant of the Shire FromTheShire: This may not seem like it does a ton, but if you start paying attention in your games you'll find a surprising number of utility lands in your meta that this both stops and lets you steal
You can either discard it and return it with Hashaton, letting you acquire a busted draw engine for just three mana, or you can play it honestly later in the game and use its self-exile ability to discard cards and enable other Hashaton shenanigans
Their foliage intertwines to form dewcups, rainwater pools where the elves gather to celebrate life