Three or more creatures: All your creatures get +1/+0 and have vigilance Six or more creatures: All your creatures get +2/+0 and have vigilance and trample Nine or more creatures: All your creatures get +3/+0 and have vigilance, trample, and double strike Jetmir works well with a token strategy since theyre a fast and easy way to generate a lot of creatures very quickly
Cloud, Midgar Mercenary Cloud, Midgar Mercenary is very similar to Stoneforge Mystic, and it acts as redundancy in equipment-heavy decks if you need more tutors
Expensive creatures without abilities dont scale well in Constructed
Most other TCG companies use a full plastic wrap
Blightsteel Colossus is a great choice, and having it come in tapped and attacking basically guarantees a kill
While this set is intended mainly for Standard, there are a great many legendary creatures coming in Foundations and the attached Jumpstart set