Regenerate can pretty much keep your creatures alive given the proper resources, unless your opponent drops a regeneration-preventing nuke like Death Pits of Rath
Black Maria [Promo] OP08-074 One Piece Two Legends Keep track of your collection value over time
It can use the attack Exciting Voltage, which has a base power of 40 and does an additional 80 damage if it has two or more extra electric energy attached to it
Roronoa Zoro (ST01-013) Special Tournament Promo, 1,630.00 Another Zoro STP, only three have been sold, but the peak was 1,630.00 in September
Casting Cost: Card Type: Legendary Creature - Mutant Hero Power / Toughness: 4 / 4 Card Text: Flying Creatures with flying can't attack you or block creatures you control
The chaos effect is fine, although doesnt feel terribly chaotic, and is easy enough to play around, which feels antithetical to the concept of chaos