Ravnica 3.0: Virtual Booster

Izzet Tinkerer    R  Creature – Goblin Wizard Artifact spells you play have "Affinity for Wizards" 2/2	Dualcaster's Gem    U  Artifact As long as Dualcaster's Gem is tapped, red spells you cast cost less to cast. As long as Dualcaster's Gem is untapped, blue spells you cast cost less to cast. This effect reduces only the amount of colored mana you pay.	Dualcaster's Honor    U  Enchantment – Aura Enchant creature As long as enchanted creature is blue, white spells you cast cost less to cast. As long as enchanted creature is white, blue spells you cast cost less to cast.	Dualcaster's Prayer    U  Enchantment As long as you have more than life than your starting life total, white spells you cast cost less to cast. As long as you have less life than your starting life total, black spells you cast cost less to cast.
No more commons	No more commons	Rotfarm Tilling    C  Sorcery Return target land card in your graveyard to your hand.	Legion's Valor    C  Instant Target attacking or blocking creature gets +1/+1 and gains first strike.
No more commons	No more commons	No more commons	Elves of Deep Shadow    C  Creature – Elf Druid : Add to your mana pool. Elves of Deep Shadow deals 1 damage to you. 1/1
No more commons	Flip the Switch    C  Instant Tap or untap target artifact you control. Draw a card.	Mountain    B  Basic Land – Mountain	Cat  T  Creature – Cat Lifelink, Vigilance, Trample 2/2

Izzet Tinkerer (rare)
Dualcaster's Gem (uncommon)
Dualcaster's Honor (uncommon)
Dualcaster's Prayer (uncommon)
Rotfarm Tilling (common)
Legion's Valor (common)
Elves of Deep Shadow (common)
Flip the Switch (common)
Mountain (basic)
Cat (token)