Guardian Automaton

When Guardian Automaton dies, you gain 3 life.

Creepy Doll

Indestructible
Whenever Creepy Doll deals combat damage to a creature, flip a coin. If you win the flip, destroy that creature.

Flying
Threshold — As long as seven or more cards are in your graveyard, Childhood Horror gets +2/+2 and can't block.

Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever Goblin Lackey deals damage to a player, you may put a Goblin permanent card from your hand onto the battlefield.

Flying
{R}: Furnace Whelp gets +1/+0 until end of turn.

Target player reveals their hand. You choose an artifact or creature card from it. That player discards that card.

Sacrifice Children of Korlis: You gain life equal to the life you've lost this turn. (Damage causes loss of life.)

Trample
When Child of Alara dies, destroy all nonland permanents. They can't be regenerated.