Trap Continuous

You can activate 1 of these effects; ● Special Summon 1 "Winter Raven" monster from your hand or GY. ● Fusion Summon 1 "Diabell" Fusion Monster from your Extra Deck, using up to 1 "Winter Raven" monster each from your hand, Extra Deck, and/or field. ● If you control a "Diabell" monster: Target 1 face-up card on the field; negate its effects until the end of this turn. You can only use this effect of "Splendor of the Winter Raven Witch" once per turn.