Demon Boar

Cards with Similar Effects

 * [Quick Up] 1★ Preemption (permanent 3%/5%)
 * [Quick Up] 3★ The Green Black Keys (permanent 8%/10%)
 * [Quick Up] 4★ Gandr (permanent 15%/20%)
 * [Quick Up] 5★ Imaginary Around (permanent 25%/30%)
 * [Quick Up] 4★ With One Strike (permanent 8%/10%)

Trivia

 * The card art may reference a piece of Type-Moon April Fool's art. (source)