D/D Savant Kepler

Level 1 PS 10 DARK/Fiend Pendulum Effect
0 ATK / 0 DEF

[ Pendulum Effect ]
You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once per turn, during your Standby Phase: Reduce this card's Pendulum Scale by 2 (min. 1), then destroy all monsters you control with a Level greater than or equal to this card's Pendulum Scale, except "D/D" monsters.

[ Monster Effect ]

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.

Rulings – Yugipedia

Printings:

Dimension of Chaos: DOCS-EN092 (Common) - 2015-11-05
2016 Mega-Tin Mega Pack: MP16-EN167 (Common) - 2016-09-01
Pendulum Domination Structure Deck: SDPD-EN011 (Common) - 2017-01-19
Magnificent Mavens: MAMA-EN053 (Ultra Rare) - 2022-11-03

Prices:

Cardmarket: 0.17 €
TCGplayer: $ 0.31