Hedron Crab [Secret Lair Drop Series] Explorer Whenever you an opponent casts

Whenever you an opponent casts an artifact

Leyline Prodigy enters the battlefield with an additional loyalty counter on him for each instant and sorcery spell you've cast this turn

Immune — Prevent all combat damage that would be dealt to Diamond Weapon

and/or Demon spells

exile all Synth tokens you control

Hedron Crab [Secret Lair Drop Series] Explorer Whenever you an opponent castsSet: Secret Lair Drop Series Type: Creature Crab Rarity: Rare Cost: {U} Landfall Whenever a land you control enters, target player mills three cards. Some of Zendikar's oddest creatures, hedron crabs decorate their shells with the most peculiar materials.