Grim Backwoods [Dark Ascension]

Grim Backwoods [Dark Ascension]Set: Dark Ascension Type: Land Rarity: Rare {T}: Add {C}. {2}{B}{G}, {T}, Sacrifice a creature: Draw a card. "I love what they've done with the place." Liliana Vess

Set: Ixalan Type: Creature — Human Cleric Rarity: Rare Cost: {W} At the beginning of your upkeep

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant creature

Each player who doesn't win the subgame loses half their life

Enchanted creature gets +2/+1 and can't block

the worms of the earth hissed in a chorus of beckoning

you may have Rumbling Aftershocks deal damage to any target equal to the number of times that spell was kicked

galvanic genius

Set: Rise of the Eldrazi Type: Creature — Elemental Rarity: Rare Cost: {3}{R}{R} {1}

Set: Prophecy Type: Enchantment Rarity: Rare Cost: {2}{W} {2}: Prevent the next 1 damage that would be dealt to target creature this turn

They certainly are

Star of Extinction deals 20 damage to each creature and each planeswalker