Take your pick, there are infinite possibilities here and since we are playing Commander, it doesnt always have to be the cheapest spells around
Tidus also, at the beginning of the player combat phase, can move a counter from one controlled creature to another
Each foe will also lose a life like Dina so he combines both in one sexy package
The Magnetic Mountain is also taken from one of the stories in 1001 Nights, which describes a magnetic mountain pulling iron from nearby ships, which explains why some ships in the region did not use metal in their construction
Despite this is it very well suited to its task and incredibly powerful
While Food and Fellowship remains my favorite of the precons, doing a deep dive into Hosts of Mordor has put it at a close second