mtg war of the spark card Harvest | Spark 10 commons War of the Spark Mythic

Celes can go infinite with any Persist creature and any sacrifice outlet, so as long as you have a way to ping opponents when your creature dies, you can win this way

Infect does the same thing to creatures with the addition of poison counters to players while creatures with wither deal regular combat damage to players

If it's copying a transforming permanent whose back face is up, the token will enter with its back face up

Strength aside this type of "whole table interaction" is quite fun and I think most players would enjoy it - Even if they do end up getting overrun by a scurry of Squirrels

Before Commander existed, they used to word cards with set life totals such as on Serra Ascendant