If your foe's commander is Lonis, Cryptozoologist, then you can either kill Lonis, or try countering creature spells
The deck then adds a number of creatures and spells with proliferate to quickly multiply poison counters including Atraxa, Bloated Contaminator, Ezuri, Norn's Choirmaster, etc
A few goals of your planeswalkers should be to slow down the game, get more planeswalker abilities or loyalty counters, and use those final loyalty abilities to wreak havoc
The word is sized at ~ 14 point font, is about 1/4 to 1/3 down from the top, and is to the left of center
Some keywords to be on the lookout for in an artifact deck include: affinity (for artifacts), improvise, bargain, craft, and metalcraft
Now of course it is still Magic: The Gathering and the rules for the game have not changed in 30 years