Hydrolic Purity, Cordelia

(Hand):You may discard this card as a [Heal] for the cost of calling a . :When this unit is put on from hand, [remove a [Heal] from hand or drop], choose a card from your hand with grade less than or equal to your vanguard, and call it to . abilities do not activate from this call. Perform one of the following according to the grade of the unit called by this effect. ・Grade 1 or less‐ 1, choose one of your vanguards, and it gets +5000 until end of turn. ・Grade 2 or greater‐This unit gets +20000 until end of that battle.