mtg rise of the eldrazi card Rare Nomads' Assembly #39 Annihilator 2 (Whenever this creature attacks Rise of the Eldrazi |

Unfortunately, this also means that blues methods for mana ramp really arent all that well defined, resulting in a very limited pool of cards to choose from without adding other colors, many of which are also mechanically unique

For example, let's look at all the milling cards in Magic before I showed up at Wizardsthat is, from Alpha through Homelands

An attacking creature that isnt blocked deals damage to the player its attacking

Just like Light-Paws, but this is Limited by just smaller stuff and once/turn when he swings

The last sandwich missing from the picnic is Frodo, Saurons Bane (but maybe just the Ring mechanic in general)