As a note at time of writing, the set is still being spoiled so there may be legends I miss, and obligatory spoiler warning
If I really want to play the role of generous mana-giver, I look at cards like Spectral Searchlight and Victory Chimes, which are generic mana rocks that can also gift mana to your opponents
Anrakyr the Traveller Anrakyr, our first representative of the robotic, skeletal Necrons, introduces a common theme: Necrons sure do like artifacts
The Legend of Kuruk / Avatar Kuruk The Legend of Kuruk gives you back to back Preordains, then turns into Avatar Kuruk that pours out unblockable spirits
Differently from Lands, though, you can move your Characters onto one of your Locations to trigger certain in-game effects and bonuses
The +2 ability is either a red ability with a drawback if you target the opponent or a black draw card if you target yourself