Nixie Number Dragon

:[Legion 20000]"Steam Knight, Xang"(If your opponent's vanguard is grade 3 or greater, this unit may return four cards from your drop zone into your deck once, search your deck for the specified card, and Legion) :When your opponent's rear-guard is put into his or her deck due to an effect from one of your cards, if this unit is [Legion], until end of turn, this unit gets ":When this unit attacks a vanguard, until end of that battle, your opponent cannot call grade 1 or greater cards from hand to .". :When this unit attacks a vanguard, ifyou have another unit in your middle column, this unit gets +3000 until end of that battle.