Sacrifice after III.) I Target creature you control gains indestructible for as long as you control this Saga
Yes, the plastic material of the tray makes it easy to clean
A built-in sacrifice ability that provides an Aura as well as +1/+1 counters also open up a lot of synergies for Embereth Veteran, so while it no longer fits the bill for something like Vintage Cube, its still a good rate that fits a lot of different themes
It's a very flavorful card, though a strange one mechanically, but that's what makes it fun to talk about
Zell will also be a valid Commander pick in his own right, too, though only giving access to red cards will limit his potential compared to other options
However grinding this way takes a really long time , far longer than conventional grinding would, and heavy use of the JP Gain Up/JP Boost ability in conjunction with smart JP investment will do a lot to keep you ahead of random encounters anyway