In decks with 3+ colors with +1/+1 counter synergies, it will be fairly easy to put three or four +1/+1 counters on a creature each turn, and you should really have a good double strike or lifelink creature around to benefit from the extra counters
The first of the " From the Vault" series was Dragons, and it gave you two Dragons from this era that had never been seen elsewhere - Thunder Dragon and Ebon Dragon
But what about some of the other mechanics out there
At the beginning of each end step, if a card left your graveyard this turn, Gau deals damage equal to its power to each opponent
As the school of mathematics and natural sciences, Quandrix is all about manifesting mathematical concepts, she told Polygon
We were trying to find "deep cut" legendary creatures we could make cards out of, and I came up with the idea of using some characters that had only been referenced in flavor text