7: Until end of turn, creatures you control get +1/+1 for each Forest you control and gain trample
For example, lets look at Lady Miss Park Avenue
It's the chance you "mana flood," which Frank describes as "having drawn 8 lands by turn seven when you're on the draw." By turn seven you've seen 15 cards, so this is the chance more than half of the cards you've seen are lands
One major engine for these strategies is this unassuming common Goblin creature that debuted in Magic s 2002 kindred bonanza Onslaught
Usually when a new set is introduced to Standard, the format is in flux, since players are trying out all the new proactive and reactive cards
But if you wait around for 2 turns to ensure you always have a blocker and a removal spell up, you give Infect precious time to draw answers