Emperor Dragon, Gaia Emperor

:During your turn, all of your rear-guards with equip gauge get +5000. If your opponent's vanguard is grade 3 or greater, they get +10000 instead of +5000. :When it attacks, [ 1 & retire a rear-guard], and this unit gets the original of the unit retired for this cost until end of that battle. If your opponent's vanguard is grade 3 or greater, it gets the original as well.