Corrosive Mentor [Shadowmoor] Revised Edition If it's a land card

If it's a land card or a creature card with converted mana cost less than or equal to the number of loyalty counters on Nissa

Choose an instant or sorcery card exiled this way and copy it three times

Set: The Dark Type: Enchantment Rare Cost: {U}{U} When Dance of Many enters the battlefield

horsemanship (This creature can't be blocked except by creatures with horsemanship

"This device was commisioned by a king who desired peace

Corrosive Mentor [Shadowmoor] Revised Edition If it's a land cardSet: Shadowmoor Type: Creature Elemental Rogue Uncommon Cost: {2}{B} Black creatures you control have wither. (They deal damage to creatures in the form of 1 1 counters.) Guttering cinders stoke their dying flames by snuffing out the lights of others.