Yet another card dump (Circeus's): Virtual Booster

The Birds    R  Instant The next time a source of your choice would deal damage to you this turn, prevent that damage, then put X 1/1 white Bird creature tokens with flying onto the battlefield, where X is equal to the damage prevented this way.	Curse-eater    U  Instant Counter target spell or ability if it targets another spell or ability.	Steady Bear    U  Creature – Bear Steady Bear's power and toughness can't change. 2/2	Galant Flames    U  Instant Choose one or both — Galant Flames deals 1 damage to each attacking creature; and/or Galant Flames deals 1 damage to each blocking creature.	Sacred Chamber Wayholder    C  Creature – Human Monk Defender Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) 1/5
Flex Mana    C  Sorcery Put target creature on top of its owner's library. Its owner may choose to put it second from the top instead.	Revelbones    C  Creature – Skeleton Assassin Deranged (You may discard a card in addition to any other costs as you cast this spell. If you do, it enters the battlefield with haste and indestructible until end of turn.) When Revelbones enters the battlefield, it gets +1/+0 until end of turn. 2/1	Sudden Recall    C  Instant Return target instant or sorcery card from your graveyard to your hand, then discard a card. Escalate (Then any opponent may pay this spell's escalate cost and copy it. They may choose new targets for the copy.)	Risks    C  Sorcery Put target card from a graveyard on top of its owner's library. Returns    C  Sorcery Return up to five target cards with different types from your graveyard to your hand.	Demented Flautist    C  Creature – Goblin Shaman , Sacrifice Demented Flautist: Counter target spell that targets one or more creatures you control. He knows cadences that will wrench your ideas from you, and pitches that will throw you into madness. 2/2
Spectral Serpent    C  Creature – Serpent Illusion Islandwalk When Spectral Serpent becomes the target of a spell or ability, sacrifice it. 6/6	Expose the Corrupt    C  Instant Put two 1/1 white Human creature tokens onto the battlefield. Escalate (Then any opponent may pay this spell's escalate cost and copy it. They may choose new targets for the copy.)	Feller of Hydras    C  Creature – Human Warrior Trample Heroic — Whenever you cast a spell that targets Feller of Hydras, put a +1/+1 counter on Feller of Hydras. 3/3	Overfeeding    C  Enchantment – Aura Enchant creature Enchanted creature gets +2/-2 and has lifelink.	Plains    B  Basic Land – Plains

The Birds (rare)
Curse-eater (uncommon)
Steady Bear (uncommon)
Galant Flames (uncommon)
Sacred Chamber Wayholder (common)
Flex Mana (common)
Revelbones (common)
Sudden Recall (common)
Risks // Returns (common)
Demented Flautist (common)
Spectral Serpent (common)
Expose the Corrupt (common)
Feller of Hydras (common)
Overfeeding (common)
Plains (basic)