By following all this sage advice (as much or as little as you want), youre guaranteed to grind your opponents to dust underhoof
Whenever Xyris deals combat damage to a player, you and that player each draw that many cards
Geosurge is still good enough to drop a big finisher (Inferno Titan, Wurmcoil Engine, maybe Balefire Dragon if you want to get cute) on turn 4, but that requires having both the enabler and the big creature in your starting 10 -- and remember that contemporary mono-red doesn't really have filtering or card draw
All sorts of nasty strategies crawl their way from the loam
I know some players like Vanguard Suppressor, but I think it underperforms in comparison to the flexibility of Sicarian Infiltrator
However, all cards in the deck should be sleeved the same way