Three are Esper (white, blue, and black), one is Grixis (blue, black, and red), one is Jund (black, red, and green), three are Mardu (white, black, and red), one is Abzan (white, black, and green), two are Sultai (blue, black, and green), and one uses all five colours.
Found in Seafoam Islands in the original games
I have a serious hate-hate relationship with that Tundra
1 2 "4Kids Entertainment Inc."
At the very least you can manipulate the top of your deck with cards like Sensei's Divining Top and Scroll Rack, so at least one of your hits is what you want each turn
Zombies with graveyard recursion like Relentless Dead and Poxwalkers give you more value with constant death triggers for more villainous choice triggers