Clockwork Dragon [Mirrodin] Resale Promos if it wasn't put onto

if it wasn't put onto the battlefield with this ability

you may put a permanent card with equal or lesser converted mana cost from your hand onto the battlefield

Set: Collectors’ Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}

and they gain "{T}: Add one mana of any color

but he gleaned the rudiments of lithomancy from Nahiri

Clockwork Dragon [Mirrodin] Resale Promos if it wasn't put ontoSet: Mirrodin Type: Artifact Creature Dragon Rarity: Rare Cost: {7} Flying Clockwork Dragon enters the battlefield with six +1 +1 counters on it. Whenever Clockwork Dragon attacks or blocks, remove a +1 +1 counter from it at end of combat. {3}: Put a +1 +1 counter on Clockwork Dragon.