Twins of Maurer Estate

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.)

Creepy Doll

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

When Guardian Automaton dies, you gain 3 life.

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

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

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

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

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

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