Goryo's Vengeance [Betrayers of Kamigawa] Eighth Edition Whenever equipped creature deals combat

Whenever equipped creature deals combat damage to a player

−6: Separate all permanents target player controls into two piles

Set: Limited Edition Alpha Type: Creature — Elemental Rare Cost: {2}{G}{G}{G}{G} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

Set: Mirrodin Type: Enchantment Rare Cost: {2}{B} At the beginning of each player's upkeep

They tunneled

Goryo's Vengeance [Betrayers of Kamigawa] Eighth Edition Whenever equipped creature deals combatSet: Betrayers of Kamigawa Type: Instant Arcane Rare Cost: {1}{B} Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step. Splice onto Arcane {2}{B} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)