Evendo, Waking Haven Evendo, Waking Haven has the potential to become a land that generates a lot of mana based on the number of creatures you control, but you need to do a little work for that to happen by stationing this planet
It's a decent Planeswalker, enabling self-mill, token generation, and breeding pool-type effects, but it isn't quite as spicy as Ob Nixilis
You pay a single red mana to put a creature onto the battlefield attacking with haste, which can be game over depending on what you have in hand
And yes, that's every upkeep, like a smaller, more pointy-eared Koma, Cosmos Serpent
Nothing more happens
Whenever one or more face-down creatures you control deal combat damage to a player, draw a card