It also nullifies your opponent's graveyard - pretty backbreaking for strategies like 'Dredge' that rely on the 'yard - and allows you to grab your opponent's best threat from the void and play it free of charge (Okay, at the cost of its own life, but it's a lowly two-drop, so who cares?) Paired with targeted discard cards like the popular Thoughtseize, Dauthi Voidwalker has the potential to be super scary
Creature - Angel Color tag templates(None) Sangromancer Flying Whenever a creature an opponent controls dies, you may gain 3 life
Ob Nixilis, Unshackled
I knew that as soon as I could hit a Wheel, I stood a good chance of being able to chain through them, as the game had gone on quite a long time at this point (and I was stuck top decking lands!)
The reason is that energy creatures tend to have enter-the-battlefield effects (ETBs) that make energy, so it's beneficial to blink them
Leyline of the Guildpact also makes all your creatures all colors, which means Scion of Draco and all other creatures you control get all the benefits of its ability