D/D Savant Kepler [DOCS-EN092] Common

If this card is Normal or Special Summoned: You can activate 1 of these effects. You can only use this effect of "D/D Savant Kepler" once per turn. • Target 1 other "D/D" card you control; return it to the hand. • Add 1 "Dark Contract" card from your Deck to your hand.