Engineered Explosives (Topper) [Ultimate Masters Box Topper]Set: Ultimate Masters Box Topper Type: Artifact Rarity: Mythic Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Engineered Explosives: Destroy each nonland permanent with mana value equal to the number of charge counters on Engineered Explosives.

Working for Caduceus

Set: Guru Type: Basic Land — Mountain Rarity: Rare ({T}: Add {R}

2-9 players

"I'd call that a successful first test

Set: Sword & Shield: Chilling Reign Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Gym Challenge Unlimited Type: Water Rarity: Rare Retreat cost: Colorless

Double the life stakes with each flip

Set: Battle for Zendikar Type: Creature — Eldrazi Rarity: Mythic Cost: {9} Your opponents can't cast spells with even converted mana costs

and Osiris

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {4} {3}

Whenever Cockatrice blocks or becomes blocked by a non-Wall creature

travelers—your incredible First Journey awaits