Chromatic Star is a little better because you can sacrifice it to another effect and still get a card, while with the sphere, you need to use the activated ability
My sister and I filled our days picking berries, playing with the animals and rummaging through wooden chests of old trinkets
Legendary Creature - Elder Dinosaur Syr Konrad, the Grim Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad deals 1 damage to each opponent
In the Necrodominance deck, Ketramose is fantastic
Then, draw a card for each card in your opponent's hand
Every land drop you hit makes it bigger and in the late game youll just be jamming it as a 4-mana 8/8 or something