Unfortunately, it seems like Wizards of the Coast dramatically underestimated how powerful the Companion ability would be, and the entire mechanic had to be nerfed after the cards featuring it were released
The Slug in his rocket can be seen in the bottom right of the card as he zooms through and messes up the flavor text
Creeperhulk Another commander card makes the list in Creeperhulk
Merfolk Looter in the Command Zone Too Specific Top 11 Aka: I heard people like lists An Ode Merfolk Looter The humble Merfolk Looter is a classic card with many variations, from the weird defender with haste to cards even more Bazaar and to cards even more inefficient
There are more powerful ramp lands, much more powerful ramp effects, more powerful late game value lands and again, much more powerful value effects on offer
Expensive creatures without abilities dont scale well in Constructed