That 1st edition changes everything, Best of luck with your collecting goals buddy
One of the longstanding tricks in the format is to play Karmic Guide alongside Saffi Erikdottir so that you can put the echo trigger on the stack and then sacrifice Saffi, eventually bringing back Karmic Guide (since, in your Karador deck, Saffi is cheaper to cast)
And check out The Daily Upkeep YouTube channel for more great Draftsim content
From that date, only cards with H, I, or J regulation marks will be legal to play, and cards marked 'G' will no longer be standard legal
However, if a single creature with lifelink deals combat damage to multiple creatures, players, and/or planeswalkers at the same time (perhaps because it has trample or was blocked by more than one creature), the ability will trigger only once