Wall of Frost [Magic 2010] Goblin Artificer Ally a legendary colorless artifact token

a legendary colorless artifact token with hexproof and "Whenever you cast a creature spell

and then they become part of it

Set: Avacyn Restored Type: Sorcery Rarity: Common Cost: {1}{U} Up to two target creatures can't be blocked this turn

When Burning-Yard Trainer enters the battlefield

Morph {6}{R}{R} (You may cast this card face down as a 2/2 creature for {3}

Wall of Frost [Magic 2010] Goblin Artificer Ally a legendary colorless artifact tokenSet: Magic 2010 Type: Creature Wall Rarity: Uncommon Cost: {1}{U}{U} Defender Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step. "I welcome it. The pasture is cleared of weeds and the wolves are frozen solid." Lumi, goatherd