They hit the sweet spot battlefield instead of your hand
Elves, Treefolk, and the very soul of the forest itself resist attempts to stripmine and harvest all the resources, not knowing the tragic fate that awaits them (spoilers, for a 25-year-old plot point I guess.) The final act depicted in the art of the set is that of the end of the war, when the apocalypse is about to, or has come
This will consistently pump one of your creatures +6/+6 or even more depending on the turn you cast Summon: Titan
BPhillipYork: Well this is potentially a dangerous tokens go wide commander, but you have to pump a lot of mana through it, you'd need 6 mana to get a 3/3 and 3 1/1s, after that it gets better but dumping 7+ mana into a commander is totally telegraphed and then your opponents will probably get a turn to respond
Each deck in One Piece has one Leader card, and this is kept separate from other cards, always face up and in play