Many permanents that flicker a creature each turn cost 4 mana (Teleportation Circle, Displacer Kitten, etc.), which makes this an efficient choice
Doesnt introduce many mechanics to new players
For me, the Zendikar showcase frame is the perfect example of this
Leaning heavily on Tonys penchant for invention, Iron Man is all about making better and better pieces of gear, or artifacts in this case, by sacrificing one whenever it attacks, to let you search your library for a new one that be slightly more expensive
This deck is ideal for those who appreciate a tactical, well-rounded approach to competitive play, allowing for multiple ways and responses to win battles
2004-10-04 It will exile itself since it goes to the graveyard after its effect starts