Creature - Bird (1/3, white and green)
At the beginning of your precombat main phase, regenerate target creature with power X or less, where X is the amount of mana in an opponent's mana pool and that creature gets +2/+4 until end of turn
-- When angered, Nature twists just one treatment yet enlightens the pig
– Schairiowog Dicua, Cleric of the Forgotten Deep, Chief Dragonlord of the Fire Mountain

Converted mana cost: 1

Instant - Arcane (blue)
Choose one: target Rogue can't be blocked except by Rogues (This effect doesn't end) and untap that creature and gain control of it until end of turn. ; or target player may put a card from hand onto the battlefield

Converted mana cost: 4

Creature - Human Minion (2/1, black)
All untapped artifacts are black
--Humanity burns even the wisest arithmetic and is mightier than the wisest month
– Anonymous

Converted mana cost: 3