Nemesis

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

At the beginning of each player's end step, put a charge counter on Mana Cache for each untapped land that player controls. Remove a charge counter...

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature gets +1/+1 a...

Sacrifice a creature: Regenerate target creature.

As Overlaid Terrain enters the battlefield, sacrifice all lands you control. Lands you control have "{T}: Add two mana of any one color."

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If...

Creatures you control get +1/-1.

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If...

Enchant creature Fading 1 (This enchantment enters the battlefield with one fade counter on it. At the beginning of your upkeep, remove a fade cou...

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

Creatures and lands you control have shroud. (They can't be the targets of spells or abilities.) When a creature you control attacks, sacrifice Sp...

Sacrifice Seal of Fire: It deals 2 damage to any target.

Enchant creature Whenever enchanted creature becomes blocked, you may have it deal damage equal to its power to target creature. If you do, the fir...

If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. Enchant creature Enchanted creature...

{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Sacrifice Seal of Cleansing: Destroy target artifact or enchantment.

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If...

Whenever a creature you control blocks, you gain 2 life.

At the beginning of each player's end step, put a charge counter on Mana Cache for each untapped land that player controls. Remove a charge counte...

When Death Pit Offering enters the battlefield, sacrifice all creatures you control. Creatures you control get +2/+2.

Enchant creature Enchanted creature has flying. Enchanted creature can block only creatures with flying.

{B}, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate this ability onl...

Sacrifice Seal of Strength: Target creature gets +3/+3 until end of turn.

Sacrifice Seal of Removal: Return target creature to its owner's hand.