If you don't control both Fang and Vanille at that time, the ability won't resolve, you won't have the opportunity to pay , and none of the ability's other effects will happen
Exceptions made on a case by case basis
Are you in line for the next few hours to get it
This mass removal in particular keeps that decision point at length for your opponents but not for you, and there are a few ways to make it even better
Youll be paying seven life per turn to do all three, but the payoff, especially in a game of Commander, is worth it
Easy to Access All of these infinite combos are relatively easy to understand, and should give you some certain ways to end the game