[FEATURE] Periodica: Virtual Booster

Corrode Cavity    U  Instant Return to the battlefield target creature card with converted mana cost 3 or less that was put there this turn. If it is a Zombie or Skeleton, put a +1/+1 counter on it.	Hydro-General    U  Creature – Human Soldier First Strike Other Soldiers you control get +1/+1 and gain First Strike. 3/3	Argon Welding    U  Enchantment Whenever an artifact you don't control would deal damage to your or a permanent you control, redirect that damage to that artifact's controller. Half-Life 2 (At the beginning of your end step, put a Decay counter on Argon Welding. When it has two or more Decay counters on it, sacrifice it.)	Blue Glass    C  Artifact , : Look at target player's hand. You may put a blue card from among them onto the top of that player's library.	Sulfur Stocks    U  Enchantment During your turn, spells and abilities you control that cause noncombat damage, deal that much damage plus 1 instead.
Magnetize    U  Instant Exile two target artifacts until end of turn.	Mineral Oyster    C  Artifact Creature – Oyster , Sacrifice Mineral Oyster: Target Artifact spell costs less to cast this turn. 0/1	Hydrogen Bomb    R  Legendary Artifact , , Sacrifice Hydrogen Bomb: Destroy all creatures	Cull with Asphyxiation    R  Sorcery Destroy all creatures with converted mana cost 3 or less. Bird creatures that would die this way are exiled instead.	Extinguish Delicately    U  Instant Destroy target tapped nonenchantment permanent. It's controller gains may search their library for a copy of it and put it into their hand.
Boron Flare    U  Instant Boron Flare is Green Boron Flare deals 4 damage to target Flying creature ...Jet fuel CAN melt steel beams??	Iron Deficiency    C  Enchantment – Aura Enchant creature Enchanted creature gets -1/-1 and is a Vampire in addition to it's other types.	Copper Bell    U  Artifact , : Untap all creatures you control , : Creatures you control get +1/+0 and gain First Strike until end of turn.	Silicon Golem    U  Creature – Golem You may and return an untapped artifact you control to it's owners hand rather than pay Silicon Golem's mana cost. If you didn't pay Silicon Golem's mana cost, it enters the battlefield with an additional +1/+1 counter. 4/4	Cobalt Kobold    U  Creature – Kobold Whenever you cast an instant or sorcery spell, Cobalt Kobold gets +2/+0 until end of turn 0/1

Corrode Cavity (uncommon)
Hydro-General (uncommon)
Argon Welding (uncommon)
Blue Glass (common)
Sulfur Stocks (uncommon)
Magnetize (uncommon)
Mineral Oyster (common)
Hydrogen Bomb (rare)
Cull with Asphyxiation (rare)
Extinguish Delicately (uncommon)
Boron Flare (uncommon)
Iron Deficiency (common)
Copper Bell (uncommon)
Silicon Golem (uncommon)
Cobalt Kobold (uncommon)