Simic Manipulator [Gatecrash]Set: Gatecrash Type: Creature Mutant Wizard Rarity: Rare Cost: {1}{U}{U} Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1 +1 counter on this creature.) {T}, Remove one or more +1 +1 counters from Simic Manipulator: Gain control of target creature with power less than or equal to the number of +1 +1 counters removed this way.

Set: Legions Type: Creature — Insect Rarity: Rare Cost: {4}{G} This spell can't be countered

The Book of Fire*

Set: Magic Origins Type: Legendary Creature — Demon Rarity: Rare Cost: {4}{B}{B} Flying

Set: Commander 2013 Type: Enchantment Rarity: Uncommon Cost: {2}{R} {X}{R}: This turn

The communal mind produces a savage strategy

and let me see what it can be made to be

Put those cards onto the battlefield

Set: XY: Trainer Kit 2 - Latios Type: Psychic Rarity: Promo Retreat cost: Colorless

Might Type: Instant Rarity: Common Cost: {1}{U} Return target creature to its owner's hand

Set: Ravnica: City of Guilds Type: Creature — Spirit Rarity: Common Cost: {2}{U} Defender (This creature can't attack

Set: Dominaria Prerelease Promos Type: Legendary Creature — Human Rogue Rarity: Uncommon Cost: {1}{U} Creatures you control with power or toughness 1 or less can't be blocked

When Helvault is put into a graveyard from the battlefield