37 What is a virus? How do viruses work?.36 MTG Friends – Infect | Magic the Gathering | MTG | Infect Mechanic.34 Do Planeswalkers have summoning sickness?.31 What does flanking mean in Magic The Gathering?.30 What is the ability to be poisonous?.29 Does double strike hit a player twice?.26 Can you proliferate poison counters?.25 Does Deathtouch give poison counters?.21 Does solitary confinement stop infect MTG?.20 How does infect work on Planeswalkers?.17 Does infect work with non combat damage?.