But its all about the creature type today, baby
(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Blood tokens you control are Equipment in addition to their other types and have "Equipped creature gets +2/+0" and equip
That can be a really good strength and also a really big weakness
(2013-01-24) The spell with cipher is encoded on the creature as part of that spell's resolution, just after the spell's other effects
In a Green Stompy deck, you only need to attack with one other creature with at least 3 power to draw a card, which, typically, close to every other creature in your deck satisfies
Both Shard Phoenix and Spike Feeder can be sacrificed for zero mana, meaning Bob could actually keep Oathing turn after turn, thanks to the aforementioned Gaeas Blessing recursion keeping things going