Constructed : I've seen Dragonfire Blade used creatively in a few situations in both Standard and Modern
The other mode with Winter Orb is not to bother locking down your opponent fully, just to operate far better than he can and win the game in a fight with efficient creatures
This makes Necropotence even better in the matchups where your life total is put under no timely threat however it makes it a liability against the ones that do
This is much more efficient than Mono-Black Devotion, which relies on Gray Merchant of Asphodel giving the ability to draw more cards
Ghalta Stampede Tyrant is a 12/12 with Trample for five colorless and three green mana
Effects that read [This permanent] enters with, As [this permanent] enters, or [This permanent] enters as Continuous effects that read [This permanent] enters or [Objects] enter [the battlefield] Sometimes theyre hidden inside keywords: Regenerate, dredge, and flashback all contain replacement effects, for example