Sword of Feast and Famine [Mirrodin Besieged] Coldsnap Maro-Sorcerer's power and toughness are

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

see rule 704

If at least two creatures named Wolves of the Hunt you control

or planeswalker card from among them and put it into your hand

choose a letter

Sword of Feast and Famine [Mirrodin Besieged] Coldsnap Maro-Sorcerer's power and toughness areSet: Mirrodin Besieged Type: Artifact Equipment Rarity: Mythic Cost: {3} Equipped creature gets +2 +2 and has protection from black and from green. Whenever equipped creature deals combat damage to a player, that player discards a card and you untap all lands you control. Equip {2}