The abundance of creatures in Commander games means that Vanquish the Horde will often cost a paltry two-mana, most likely leaving its caster with plenty left over to take advantage of the empty, newly vanquished battlefield
If an ability triggers whenever an opponent loses life and causes you to gain life, such as the ability of Exquisite Blood, this will loop until either you win the game or a player takes an action to break the loop
By contrast, topdecking a Wily Goblin on turn 7 after you just cast your last Glorybringer is pretty much a whiff which is good
Two old and one new for elves
6 Alesha, Who Smiles At Death Printed in Fate Reforged, while Alesha, Who Smiles at Death may be a red card, due to the Orzhov cost (white/black) of its ability, it functions as a Mardu commander
The puzzle of each game is how to maximize your deck so that you come out victorious