Well, yes and no -- Dig is still the most mana efficient way of doing this effect, but you have to be willing to exile a bunch of cards in order to do so
The Green Timeshifted Cards The green cards of Time Spiral Remastered are largely based on the Commander format, though some are also staples in Modern
However, if a single creature you control 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), you will only gain 1 additional life and the ability will trigger only once
Creatures they begin to control later in the turn won't get -2/-0 and won't stop being suspected
The third factor is the expected value
From elements inspired by secrets of strixhaven and the five colleges , to ideas that echo through karlov manor or even imaginative crossovers like final fantasy , the design of these decks reflects the evolving creativity of wizards and the broader magic community