Neither Limited nor Constructed, its more of a board game or Magic minigame that you play using a fixed decklist and slightly modified rules
Theme Decks One last brief note I figured Id make before I get to explaining trading is the Theme deck codes
For bulk protection, consider team bags for playsets
(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") , Sacrifice this creature: Target creature gets -X/-X until end of turn, where X is twice the number of Blood tokens you control
[EDITORS NOTE heres the other one, for the curious] Taking after the original Millstone and Grindstone, this artifact offers the perfect blend of simple enabler and combo-riffic payoff
It just had to be done, didn't it