Ill focus on triggered effects that say when, whenever, or at. If you make a creature that lasts until the end of turn, using an end the turn cards ensures the creature survive
Modified While not a keyword on its own, Modified is a batching term that is used to refer to creatures that have something a little extra to them while in play
For all intents and purposes, this card could have been in any of the Theros -blocksets
It also helps that many of the summons (like Fenrir and Fat Chocobo) are just excellent creatures, so you can take those first and table stuff like Rydia
The box also includes a tech sticker featuring Mega Venusaur, giving fans a way to decorate notebooks, binders, devices, and more with the unmistakable style of a classic Grass-type titan