Unrivaled Blade Rogue, Cyclomatooth

/:When it attacks a vanguard, [ 1 & 1], and this unit gets +10000 until end of turn. Then, put the top card of your opponent's deck into the drop zone, and if it is grade 1 or greater, this unit gets +1 until end of turn. :When rode upon, your opponent chooses a card from his or her hand, discards it, and one of your vanguards gets +5000 until end of turn for each of that card's grades.