Aetherflux Reservoir (MB1-1539) - Mystery Booster Artist_M. W. Kaluta Whenever you cast a spell

Whenever you cast a spell that's white

Jinxed Choker deals damage to you equal to the number of charge counters on it

Serendib Efreet deals 1 damage to you

Power/Toughness*/*+1

return it to the battlefield under its owner's control with a -1/-1 counter on it

Aetherflux Reservoir (MB1-1539) - Mystery Booster Artist_M. W. Kaluta Whenever you cast a spellCasting Cost Card TypeArtifact RarityRare ArtistCliff Childs Legalities NOT LEGAL Standard NOT LEGAL Future LEGAL Historic LEGAL Gladiator LEGAL Pioneer LEGAL Explorer LEGAL Modern LEGAL Legacy NOT LEGAL Pauper LEGAL Vintage LEGAL Penny LEGAL Commander LEGAL Oathbreaker NOT LEGAL Brawl LEGAL Historic Brawl NOT LEGAL Alchemy NOT LEGAL Pauper Commander LEGAL Duel NOT LEGAL Oldschool NOT LEGAL Premodern NOT LEGAL Predh Whenever you cast a spell, you gain