Primordial Wurm [War of the Spark]

Primordial Wurm [War of the Spark]Set: War of the Spark Type: Creature Wurm Rarity: Common Cost: {4}{G}{G} Flying {1}{B}, Exile Sengir Nosferatu: Create a 1 2 black Bat creature token with flying. It has "{1}{B}, Sacrifice this creature: Return an exiled card named Sengir Nosferatu to the battlefield under its owner's control." Elite training, single minded devotion, and lazotep coating help only so much for invaders who are fundamentally bite sized.

but it certainly has lightning

Set: Planeshift Type: Creature — Goblin Rarity: Uncommon Cost: {1}{R} Mogg Jailer can't attack if defending player controls an untapped creature with power 2 or less

{T}: You gain 5 life

Set: Planechase Anthology Type: Land Rarity: Uncommon Kazandu Refuge enters the battlefield tapped

Set: Ravnica: City of Guilds Type: Sorcery Rarity: Rare Cost: {4}{W} Search your library for up to three Aura cards with different names

Set: Rivals of Ixalan Type: Creature — Merfolk Warrior Rarity: Common Cost: {2}{U} River Darter can't be blocked by Dinosaurs

Set: Anthologies Type: Creature — Spider Rarity: Common Cost: {3}{G} Reach (This creature can block creatures with flying

They may look sweet and innocent

Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking

"Mortality"

Witch Hunt deals 4 damage to you

Set: Seventh Edition Type: Creature — Elf Rarity: Common Cost: {1}{G} {T}: Untap target creature