When you tap it, you put a time counter on it
However, the problem with Jwari Shapeshifter in Commander is that while the cost is incredible (a mere one generic and one blue mana), the drawback iswell, significant
I was a Warhammer player before I was a serious Magic player (even if I did own some Magic cards first) and seeing new art in this setting that I love is great
Cloud was an easy choice for the face commander of the deck, even before we settled on making the main playable character of each game the general first choice for each deck's commander
Sefris and Gavi excel in reanimating and discounting cycling costs, making them ideal for cycling-themed decks
As I mentioned before, it is possible to open alt-frame / alt-art cards in a normal booster box, but since we don't know the distribution of these cards, we can't really bake them into the expected-value calculation