Halfling

Saproling

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature dies, it deals 1 damage to any target.

Menace (This creature can't be blocked except by two or more creatures.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

{3}{W}{B}{B}, {T}, Sacrifice this creature: Return a card named Deathpact Angel from your graveyard to the battlefield.

Whenever this creature deals combat damage to a player, that player loses the game.