This one has three different card arts, but I really like the serene, painting-like showcase of undersea creatures drawn by Amy Weber
Her lessons include survival strategies honed during the elves' mass culling of boggarts and the Phyrexian Invasion
Faerie Mastermind World Champion Yuta Takahashi helped design this card, and the Commander format adopted it en masse along with a good showing in other decks
Im going to quote Gavin Verhey from the article that I linked up above: Game Changers dramatically warp Commander games, allowing players to run away with resources, shift games in ways that many players dislike, block people from play, efficiently search for their strongest cards, or have commanders that tend to take away from more casual games
The cards #D effect is subtle enough to keep the cards legal in sanctioned Magic formats
Mana Cost : The resources you will need to spend to cast the spell: in this case, two black mana (the skull symbol) and three mana of any color