You really want that powerful cast trigger, but 9 is difficult
In other words, those cards see the counters being placed on a new permanent
But theres also value in having some of these cards work better within the 99 instead of leading a deck
This can enable cards that care about power 4 or greater, like Green-White Allies Avatar: The Last Airbender is all about Aang and his allies, and we've brought them into this set on Ally creatures
The card reads: Whenever an opponent casts a spell, you may draw a card unless that player pays one mana. This leads to a lot of extra cards, but it results in whoever plays it having to constantly ask if people will be paying one mana to stop them from drawing a card
Firstly, Vivi is a mana-making machine, able to spawn additional mana based on its Power value