Toolcraft Exemplar (Prerelease) [Kaladesh Prerelease Promos] BT4-114 Spend this mana only to

Spend this mana only to cast spells with mana value 5 or greater or spells with X in their mana costs

Whenever a creature you control that's enchanted or equipped attacks

Set: Ice Age Type: Legendary Creature — Skeleton Rarity: Rare Cost: {3}{U}{B} When you control no Islands

Set: Mystery Booster Type: Creature — Human Soldier Rarity: Uncommon Cost: {1}{R}{W} Double strike (This creature deals both first-strike and regular combat damage

Toolcraft Exemplar (Prerelease) [Kaladesh Prerelease Promos] BT4-114 Spend this mana only toSet: Kaladesh Prerelease Promos Type: Creature Dwarf Artificer Rarity: Rare Cost: {W} At the beginning of combat on your turn, if you control an artifact, Toolcraft Exemplar gets +2 +1 until end of turn. If you control three or more artifacts, it also gains first strike until end of turn. "If you wish to produce the finest work, you must start with the finest tools."