Meren of Clan Nel Toth (186) [Commander Anthology] Energy from Pikachu to Zamazenta plus

from Pikachu to Zamazenta plus familiar faces like Professor Oak

Whenever an opponent gains life

Creature becomes tapped and may not untap as normal during its controller’s next two untap phases

you can Normal Summon it to have it be treated as an Effect Monster with this effect

T: Put a 1/1 colorless Sliver creature token onto the battlefield

Meren of Clan Nel Toth (186) [Commander Anthology] Energy from Pikachu to Zamazenta plusRarity: M #: 186 Card Type: Legendary Creature Human Shaman P T: 3 4 Description: 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 converted mana cost is less than or equal to the number of experience counters you have, return it to the battlefield. Otherwise, put it into your hand.