mtg whenever you draw your second card Zimone and Dina (March of the Machine) Flying When Ethereal Investigator enters the battlefield Does drawing two cards trigger

Therefor, curing compleation is something that can happen

This little relic of the past is also the only card that's ever explicitly referenced 'mana burn' in rules text

Using this with something like Beacon of Immortality will stack further, allowing you to multiply your life by eight (and probably one-shot an opponent if you have Sanguine Bond in play)

6 Firbolg Flutist A Deceptively Powerful Tune Threaten effects, or abilities that take a creature for a turn, don't really make the cut in Commander due to being low impact, but Firbolg Flutist makes sure the stolen creature impacts all your opponents at once

If exactly three colors of mana were spent to activate this ability, put a +1/+1 counter on it instead