Drawing inspiration from Final Fantasy VII, the first deck uses elements from the Island and Swamp mana pools, with Cloud, Planets Champion as the front runner, but the best deck in the box uses Mountains and Plains mana pools, with Sephiroth, Planets Heir leading the charge
C Common Fossil Machine Skull Buggy X EARTH Level 4 [ RockFusionEffect ] ATK 1400 DEF 1200 1 Rock monster in your GY + 1 Level 4 or lower monster Must first be Special Summoned with "Fossil Fusion"
If Cocoon is the tank, then this thing's a squadron of fighter jets
Unfortunately, since Scars of Mirrodin dropped out of Standard, Tempered Steel has struggled to find a home
An instant or sorcery spell with lifelink that causes another source to deal damage won't cause its controller to gain life