Pestilence [Alpha Edition] Phoenix Siamese twins

Siamese twins

Exile a creature you control: Put a storage counter on City of Shadows

Set: Planechase Type: Enchantment Rarity: Rare Cost: {1}{B}{B}{B} Whenever a creature you control dies

Set: Portal Three Kingdoms Type: Creature — Human Soldier Assassin Rarity: Uncommon Cost: {3}{B}{B} When Wei Assassins enters the battlefield

you'd need the energy of the giant's tonic

Pestilence [Alpha Edition] Phoenix Siamese twinsSet: Alpha Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence. {B}: Pestilence deals 1 damage to each creature and each player.