Corrosive Mentor [Shadowmoor] Forest Island The first vine shows the

The first vine shows the others where to grow

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

bringing the divergent products of alternate pasts into the present

At the beginning of the upkeep of enchanted creature's controller

Corrosive Mentor [Shadowmoor] Forest Island The first vine shows theSet: Shadowmoor Type: Creature Elemental Rogue Rarity: 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.