RD/KP06-JP035 Mon’ei no Gargoyle / Gatekeeping Gargoyle
Fiend/Effect, LIGHT, Lv 6, ATK 1600, DEF 1200
{Requirement} Send 1 monster from your hand to the Graveyard.
{Effect} Choose 1 face-up monster you control, and increase its Level by 1 until the end of this turn.

Source.