Going wide skirts around this problem, overwhelming your opponents with sheer numbers of small creatures and tokens
Yuna's last ability counts all counters that were on the permanent, not just +1/+1 counters
It shows how little the designers understood the game they had created that this card - which lets you draw three cards for one mana - was assumed to be roughly as powerful as Giant Growth, Lightning Bolt, Dark Ritual, or (of all things) Healing Salve
Blue has a lot of cards offering to draw cards for a relatively cheap mana cost
Cryptic Command was a four-of staple, while running four copies of Field of Ruin at the same time
Loxi: It's a lot of stats, if you have Commanders that scale really well with getting more stats and need a boost it might be nice to have, although I don't think I'm really jumping on this for regular equipment decks