Its not necessarily about stacking up the biggest creature you can, although giant threats can be a game plan unto themselves
I dont think the stats are quite there for a one-shot effect like this, but I love the flavor, and there are worse ways to create a bunch of Treasure
If you can get it cheaper elsewhere, try
It only takes a single piece of interaction to make the whole process fall, and that interaction only needs to target your single point of failure - your commander
Circuitous Route can also search for Gate cards, Ranger's Path can search for nonbasic Forests, Migration Path can be cycled to draw a card instead, and Vastwood Surge has a kicker cost of four that puts two +1/+1 counters on each creature you control
However, the secondary market tells a different story