Holy Mage, Alessia

:Sentinel :[Choose a card from your hand, and discard it] When this unit is placed on , you may pay the cost. If you do, choose one of your vanguards that is being attacked, and it cannot be hit until end of that battle. Unite (Active if you have called two or more cards to or during this turn):[Choose one of your rear-guards, and put it on the bottom of your deck] When this unit is placed on , you may pay the cost. If you do, this unit gets +15000 until end of that battle.