Viking Pig

Gain a Power/Toughness if another ally card is on your field.
If a {w} card attacks then gain 1 {w/b} mana cost to this card.
If another {b} card attacks you, gain a {w} mana cost to this card.
'A viking pig, raised by the sea, would make a great soldier' said Vendera. No one ever saw Vendera, or her army ever again.