Prevail Jewel Knight, Yvain

:[Legion 20000]"Jewel Knight, Swordmy"(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 this unit attacks a vanguard, if this unit is [Legion], and you have six or more units with "Jewel Knight" in its card name, this unit gets +5000/[Critica] l+1 until end of that battle. :When this unit attacks a vanguard, this unit gets +2000 until end of that battle.