Elenda, the Dusk Rose [Rivals of Ixalan Promos]Set: Rivals of Ixalan Promos Type: Legendary Creature Vampire Knight Rarity: Mythic Cost: {2}{W}{B} Lifelink Whenever another creature dies, put a +1 +1 counter on Elenda, the Dusk Rose. When Elenda dies, create X 1 1 white Vampire creature tokens with lifelink, where X is Elenda's power. Her centuries long search is ended.

it deals 2 damage to each creature and each player

That creature is a black Zombie in addition to its other colors and types

Set: Commander 2014 Type: Land Rarity: Rare Emeria

least of all the coast

Other non-Human creatures you control get +1/+1 and have undying

Each player's life total becomes 1

Set: Zendikar Type: Land Rarity: Rare Valakut

but I knew it weren't no ordinary hunk o' rock

{T}: Create a 1/1 colorless Insect artifact creature token with flying named Wasp

Set: From the Vault: Exiled Type: Land Rarity: Mythic {T}: Add {C}

When Darksteel Reactor has twenty or more charge counters on it

you gain 2 life