You cast the spells one at a time, choosing modes, targets, and so on
If you're able to utilize these wolves or a proliferation effect to increase Garruk's loyalty, its -6 ability permanently improves your creatures for the rest of the game, providing an emblem that causes your creatures to gain +3/+3 and trample
But we know how broken Memory Jar was, so a Standard legal one with this many breaks may not be great for Standard, but it will be amazing as another addition to artifact matters or cool card flow
Gaining a +1/+1 for every other Cat under your control, Pride Sovereign becomes more kingly with every token you spawn
Cards like Extract Brain give this strategy some support, but its not a great match with Sefris strategies
Even without this, everyone has 1 turn to answer it