Barrowgoyf - [Foil, Extended Art] Modern Horizons 3 Commander (M3C)Deathtouch, lifelink Barrowgoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1. Whenever Barrowgoyf deals combat damage to a player, you may mill that many cards. If you do, you may put a creature card from among them into your hand.

It looks like currant jam

"The towers were like a song on the night breeze

Its controller loses 3 life

A king in Jund

{1}{B}{R}: Creatures you control get +2/+0 until end of turn

that player may pay {1}{B}

) As Steam Vents enters the battlefield

and you may spend mana as though it were mana of any type to cast that spell

(You can't gain or lose life

When Massacre Wurm enters the battlefield

[0]: Draw three cards

or Serpent spell from your hand