Primeval Force [Portal] Merfolk Ally If this card is in

If this card is in your Graveyard during your Standby Phase and you control no monsters

Set: Sun & Moon: Trainer Kit - Alolan Raichu Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Common Attack: 1900 Defense: 1700 This card can only be Normal Summoned

Special Summon 1 "Dragonmaid" monster with a different name from your hand

Set: Duelist Saga Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 1600 3 Level 6 WATER monsters You can also Xyz Summon this card by using a Rank 5 WATER Xyz Monster you control as the Xyz Material

Primeval Force [Portal] Merfolk Ally If this card is inSet: Portal Type: Creature Elemental Rarity: Rare Cost: {2}{G}{G}{G} When Primeval Force enters the battlefield, sacrifice it unless you sacrifice three Forests.