It consists of 586 cards (including variants) that can be found in all MTG: Final Fantasy products
It's true that these are the only variations of symbol that will appear, but once you get into the Rare class of cards there are a number of different ways that the card will represent itself
Mega Tyranitar has one active move, Destroyer King, which deals 110 base damage and 60 more for every damage counter on the opponent's active Pokmon
To make matters more complicated, it's not like Magic has a storied history of extremely strong Archers to play with
Here's a quick look: This version of Heartbeat of Spring introduces the relationship between Saheeli and Huatli, which you can read more about here
Both modes of Reroute Systems are a bit weak, but a charm with the option of one or the other gives you a good amount of flexibility that probably makes this a good, playable card