First, there's March of the World Ooze, a mythic enchantment that turns all your creatures into powerful 6/6 oozes
For those cards that don't have one of the treatments above, we use our extended-art treatment to highlight more of the art
2: Create a 1/1 red Devil creature token with "When this token dies, it deals 1 damage to any target." 7: Target player draws seven cards and loses 7 life
The Power Nine were only printed for the very first core card sets, and the group includes the Black Lotus, Ancestral Recall, Time Walk, Timetwister, and the Mox jewel cards: Mox Pearl, Mox Ruby, Mox Emerald, and Mox Jet, as well as the Mox Sapphire
These Oil counters do different things depending on the card, but if youre in those colors, you should be looking to spread Oil counters to as many of your cards as possible to maximise the effect they have on the game