Flying, protection from black
Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, return target creature card from your graveyard to the battlefield.

, Sacrifice this creature: Target creature gets -4/-4 until end of turn.
Sacrifice a creature: Target creature gets -1/-1 until end of turn.

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
: Draw a card.

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

Flying
When this creature dies, return it to its owner's hand.

Shroud (This creature can't be the target of spells or abilities.)
Multani's power and toughness are each equal to the total number of cards in all players' hands.

Flying
When this creature enters, untap up to seven lands.
: Return this creature to its owner's hand.