When the Dynamo's toughness gets close to death at long last, we just have to let the next Rite of Passage trigger can put more +1/+1 counters on it, or if we run out of those too, let the next Guilty Conscience trigger resolve, creating a bunch of new Rite of Passage triggers
#1 EDIT 28/9/17 Since I'm a little bit busy, I couldn't translate, and I have no free time, this is still alive, but this will be in slow mode
Imagine if the 2/3 vanilla creature in Alpha were named Minotaur Captain and had no flavor text
They're marked with a red circle icon when you choose the card in the deck editor, and if that weren't enough of a sign, you can't add them to your deck
You'll have a battlefield full of masters in no time