Necropotence [Deckmasters] Elf Set: Beta Edition Type: Instant

Set: Beta Edition Type: Instant Rarity: Common Cost: {U} You may tap or untap target artifact

Set: San Diego Comic-Con 2015 Type: Legendary Creature — Elf Scout Rarity: Mythic Cost: {2}{G} When Nissa

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

Enchanted creature has flying

Necropotence [Deckmasters] Elf Set: Beta Edition Type: InstantSet: Deckmasters Type: Enchantment Rarity: Rare Cost: {B}{B}{B} Skip your draw step. Whenever you discard a card, exile that card from your graveyard. Pay 1 life: Exile the top card of your library face down. Put that card into your hand at the beginning of your next end step.