Nemesis

{T}: All damage that would be dealt to target creature this turn by a source of your choice is dealt to Oracle's Attendants instead.

{1}{B}, Discard a creature card: Volrath the Fallen gets +X/+X until end of turn, where X is the discarded card's converted mana cost.

Fading 4 (This artifact enters the battlefield with four fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If yo...

{3}, {T}: Search your library for a Merfolk permanent card, put it onto the battlefield, then shuffle.

{2}: Target creature gains flying until end of turn. {5}, {T}: Destroy target creature with flying.

{1}{B}, {T}, Discard a card: Choose a card name. Exile the top six cards of your library, then reveal cards from the top of your library until you ...

{1}{B}{B}, {T}: Destroy target tapped nonblack creature. {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, pu...

{2}, {T}: Tap all other artifacts. They don't untap during their controllers' untap steps for as long as Kill Switch remains tapped.

{3}, {T}: Search your library for a Goblin permanent card and put it onto the battlefield. Then shuffle your library.

Lands don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player untaps a land they control.

{T}: Add {C}. {1}{W}, {T}: Prevent all combat damage that would be dealt by target attacking creature this turn.

You may have Rhox assign its combat damage as though it weren't blocked. {2}{G}: Regenerate Rhox. (The next time this creature would be destroyed ...

{U}: Rootwater Thief gains flying until end of turn. Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search t...

{1}{B}, Discard a creature card: Volrath the Fallen gets +X/+X until end of turn, where X is the discarded card's mana value.

As Belbe's Portal enters the battlefield, choose a creature type. {3}, {T}: You may put a creature card of the chosen type from your hand onto the...

{1}, Discard a card: Create a 1/1 green Saproling creature token. Any player may activate this ability.

{X}, {T}: Search your library for a Rebel permanent card with converted mana cost X or less and put it onto the battlefield. Then shuffle your libr...

{3}, {T}, Sacrifice a creature: Reveal a number of cards from the top of your library equal to the sacrificed creature's power. Put one into your h...

Lands don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player untaps a land they control.

{3}, {T}: Search your library for an Elf permanent card, put it onto the battlefield, then shuffle.

{2}, {T}: Tap all other artifacts. They don't untap during their controllers' untap steps for as long as Kill Switch remains tapped.

Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.

{B}{B}, Pay half your life, rounded up: Destroy target nonblack creature. It can't be regenerated.

{U}: Rootwater Thief gains flying until end of turn. Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search ...