Necrodominance is a mythic Legendary Enchantment card from Modern Horizons 3 (MH3), collector number 102. Current market price: $2.89 (foil $4.81), TCGplayer market prices via Scryfall.
Skip your draw step. At the beginning of your end step, you may pay any amount of life. If you do, draw that many cards. Your maximum hand size is five. If a card or token would be put into your graveyard from anywhere, exile it instead.