The first copy of Risk Factor is usually pretty easy to ignore and you just take the four damage instead of giving the opponent three cards, but with jump-start its usually pretty difficult to take another four damage and still survive the early pressure or other burn spells red decks can put together
Thing is, though, casting this in Commander or even Cube is often going to lead to disaster and it hasn't been good in Legacy for years
As revealed by images from across social media, you can get these cards in a number of different versions
You should also consider how you value the cards
We can have up to 7 mana the turn after we play Zaxara with their mana ability, which results in a massive spell
Besides having Flash (which means it can be played whenever you use an Instant), you get to choose one of three effects when the snake enters