If a permanent with a finality counter on it would be put into a graveyard from the battlefield, exile it instead
You don't have to be playing it officially to be playing it
Any card that mentions the sea monster creature types of Magic Kraken, Leviathan, Octopus, or Serpent are always going to be attractive to players that love the biggest, baddest beaters around
For the budding player who's excited about both the game and the collectible nature of the cards, these Portfolios are a Bear Necessity
Also, they all enter the battlefield tapped, as most non-basic lands do
The cards have naturally been assigned magic mana colors, with the Earth Crystal associated with green, the Water Crystal blue, the Fire Crystal red, and the Wind Crystal white