New Phyrexia had a few infamous mechanics, such as Phyrexian Mana and Infect
1.0/10$0.05 Mausoleum Harpy Creature Harpy 3/3 Flying Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) Whenever another creature you control dies, if you have the city's blessing, put a +1/+1 counter on this creature.
Thorncaster Sliver One of the significant issues for go-wide decks is dealing with key problematic creatures that would never block or attack, Thorncaster Sliver lets you attack without sacrificing any power, and punch damage to a creature, and errata on this allows you to point your ping damage to any target
Gutless Plunderer Rarity: Common TYPE: Creature SUBTYPE: Skeleton Pirate CMC: 3 Mana cost: USD: $0.16 EUR: 0.06 TIX: 0.03 EDHREC RANK: 12248 (2/2) Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Raid When this creature enters, if you attacked this turn, look at the top three cards of your library