Sagrada Familiar

Whenever one or more -1/-1 counters are put on a creature, put a charge counter on this artifact.

: Add one mana of any color.

, , Sacrifice this artifact: Create X tapped 2/2 colorless Scarecrow artifact creature tokens, where X is the number of charge counters on this artifact.

Whenever you cast an artifact spell, you may put a charge counter on this artifact.

Remove three charge counters from this artifact: Create a 3/3 colorless Golem artifact creature token.

Red creature spells you cast cost less to cast.

Whenever you cast a creature spell, you may discard a card. If you do, draw a card.

Whenever you cast a Myr spell, create a 1/1 colorless Myr artifact creature token.

At the beginning of combat on your turn, untap each Myr you control.

, : Put three +1/+1 counters on each Myr you control. Activate only during your turn.

Whenever you cast an Aura or Equipment spell, put a +1/+1 counter on this creature.

When this creature dies, create X Junk tokens, where X is the number of +1/+1 counters on it. (They're artifacts with ", Sacrifice this token: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")

Black creature spells you cast cost less to cast.

Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.