While not novel to card collecting (serial numbering first appeared on a football card in 1990), the introduction of numbered cards brought the same excitement as the previous rarity introductions in years past
This lets you start bumping up your creatures to get in for extra damage
Shes heard of people stumbling into the right place at the right time a game store thats closing down, for example and rolling away with thousands of cards for $25
For a very solid and highly detailed look at this aspect of MTG collecting, I recommend this fantastic article by Guo Heng Chin
5 Rampaging Ferocidon Make Your Opponents Dino-Sore Dinosaurs are a creature type with a huge amount of support, especially with the launch of The Lost Caverns Of Ixalan and its dino-centric Commander deck
Lastly we have Ranger Captain which is a bit of value, a bit of utility, a bit of tempo, and a bit of synergy support