Wizards, nor many stores, acknowledge this officially and youd have to find a group within the online communities to start getting into it
Effects that replace an event with having you gain life (like Words of Worship's effect does) or having you lose life will apply and end up replacing the event with nothing
Less mana, ideally, and you lose the ability to loop the artifact, but in decks with high-power creatures, youre talking controlling a player for as little as 3 mana
All of the D&D references in Adventures in the Forgotten Realms make for not only an interesting Magic: The Gathering set, but one that feels like its really doing both games justice
On Innistrad, the monsters
Heres the plan: All four creatures need to be on the battlefield