Sage of Wisdom - Himmel

(This card is always treated as a "Sky Striker" card.) <br>You can discard 1 Spell; Special Summon this card from your hand. When your opponent activates a card or effect that targets a Link Monster(s) you control (Quick Effect): You can banish 2 Spells from your GY; negate that effect. If this card is destroyed by battle or card effect and sent to the GY: You can target 1 of your banished "Sky Striker" Spells; add it to your hand. You can only use each effect of "Sage of Wisdom - Himmel" once per turn.