Yes, moving counters from one permanent to a second counts as putting counters on that second card , which matters for effects like Doubling Season or Emperor of Bones
However, for your combat damage to get through, you will need some protection from your opponents after they have either saved up the mana to blow away some of your Humans or kept some of their poor creatures untapped to block you (even if your creatures can't die because of Goldbug, Humanity's Ally )
The transformation doesn't necessarily make the card more powerful, but it maintains Flash, adds Double Strike, meaning you double the damage output in combat, and shifts the card draw from opponents drawing two cards per turn to combat damage dealt to players
You could also look at +1/+1 counters to really beef up those tokens
Table of Contents show MTG Arena Booster Pack Codes With the release of new sets, Magic: the Gathering Arena is kind enough to regularly provide players with a couple of new packs