Winter Orb [International Collectors' Edition] Commander −2: Create a 0/0 colorless

−2: Create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control

Nylea isn't a creature

Set: Urza's Destiny Type: Enchantment Rarity: Rare Cost: {1}{R}{R} Whenever a creature is dealt damage

put it on top of its owner's library instead of into that player's graveyard

Whenever another creature enters the battlefield under your control

Winter Orb [International Collectors' Edition] Commander −2: Create a 0/0 colorlessSet: International Collectors' Edition Type: Artifact Rarity: Rare Cost: {2} As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.