Blood Crypt [Ravnica Allegiance]

Blood Crypt [Ravnica Allegiance]Set: Ravnica Allegiance Type: Land Swamp Mountain Rarity: Rare ({T}: Add {B} or {R}.) As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped. Life is a show, and death its final performance.

you may return Death of a Thousand Stings from your graveyard to your hand

Set: Magic Origins Type: Enchantment — Aura Rarity: Common Cost: {3}{W} Enchant nonland permanent

Threshold — If seven or more cards are in your graveyard

Set: Diamond & Pearl: Mysterious Treasures Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Sacrifice a land

Set: Alpha Edition Type: Creature — Wraith Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Sword & Shield: Battle Styles Type: Fire Rarity: Rare Retreat cost: Colorless

When Polukranos

Fire is never a gentle master

Set: Seventh Edition Type: Creature — Insect Rarity: Common Cost: {B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

tap any number of untapped creatures you control

If the total of those results is equal to any other total you have rolled this turn for this ability