Whenever you attack a player with a creature that has power four or greater, you draw a card
With it selling so well, and a price hike already on the horizon, did it really think now was the time to propose charging three times more for the booster pack people are already generally unwilling to buy
Exceptional though these cards are, they are only the tip of the iceberg
Meanwhile, Conflagrate is more efficient when cast from the graveyard, costing RR and discarding X cards to deal X damage divided among any number of targets
Blue bounce spells are the second best tempo cards in limited behind pure removal spells, so a reusable enchantment Unsummon dependent upon playing creature to begin with seems like a card that you'd like to have in your deck
Each one of these card types can have a variety of effects that when paired together in the correct way will win you the game