Meren of Clan Nel Toth [Secret Lair Drop Series] H2 you can have this card

you can have this card lose 500 ATK and DEF

you can Special Summon that monster to your side of the field in face-up Defense Position

Set: Prize Pack Series One Type: Fire Rarity: Promo Retreat cost: Colorless

Set: Modern Horizons 3 Commander Type: Legendary Artifact Rarity: Mythic Cost: {5} Colorless creatures you control get +2/+2

Set: Aquapolis Type: Metal Rarity: Rare Retreat cost: Colorless

Meren of Clan Nel Toth [Secret Lair Drop Series] H2 you can have this cardSet: Secret Lair Drop Series Type: Legendary Creature Human Shaman Rarity: Mythic Cost: {2}{B}{G} Whenever another creature you control dies, you get an experience counter. At the beginning of your end step, choose target creature card in your graveyard. If that card's mana value is less than or equal to the number of experience counters you have, return it to the battlefield. Otherwise, put it into your hand.