Originally Posted by JSensei

I actually have enough SR wilds to level up 2 or 3 cards to level 100, but I make sure that at any given time I have a MINIMUM of 100 SR wilds in case I get the slayer card. I only burn them when I have a card I want to level or if I'm looking to get a certain SED goal.

Regardless, I make sure that I always have enough to level at least one card up.

Same here. Im only using wildcards while I have around 200 so that I always have 100 left just in case.