Brawn

Trample
As long as Brawn is in your graveyard and you control a Forest, creatures you control have trample.

Faithless Looting

Draw two cards, then discard two cards.
Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Dark Ritual

Anger

Haste
As long as Anger is in your graveyard and you control a Mountain, creatures you control have haste.

Animate Graveyard

Enchant your graveyard
Enchanted graveyard is a creature on the battlefield with base power and toughness each equal to the number of cards in it. It has the text boxes of all creature cards in it. It's still a graveyard.
If enchanted graveyard would leave the battlefield, instead exile Animate Graveyard.

Cathartic Reunion

As an additional cost to cast this spell, discard two cards.
Draw three cards.