If a player has had the opportunity to see any of the card faces of the deck being shuffled, the deck is no longer considered randomized and must be randomized again
The precon itself has a few bits of interaction with the likes of Swords to Plowshares, Utter End, and even Necromantic Selection, all allowing you to have some say in what lives and what dies
A card that costs 1 less for each creature you control is said to have affinity for creatures. There are enough artifact-themed sets in rotation at any given time that its as good a time as any to study up on affinity
One of the first Otter creatures ever certainly took advantage of that keyword, and its companion condition is actually the condition for the Commander format in general (no two nonland cards in your deck share a name)
That makes the First edition Charizard, once again, the most expensive playable Pokmon card in the world
Another pre-built deck contains Scatterbug and Spewpa, both of which have the adaptive evolution ability - allowing them to evolve immediately, as long as players have the required cards, rather than having to wait until the next round
