Unfortunately, that's a very specific use case that doesn't just need a deck built around it, it also needs a special situation within said deck
If you happen to fall behind, lifegain and token generation give you the tools to slow opponents down while still accumulating power on board, until eventually their trades start to look less favorable
Pocket players can hold only five cards in their hand, while Live allows seven
While I dont personally use Obsidian, Im probably not the best person to speak to this, and Id have to understand a little more about what you do in Obsidian to give a better answer about how Id integrate Trello with those workflows
I'll just answer this question I get most about this card
If you choose 0 and cast a spell with no flavor text, Hardy's triggered ability will trigger and you'll put zero +1/+1 counters on target creature