mtg cid cards Cid, Timeless Artificer From the Magic Cid, Timeless Artificer · Final

Damage doesn't reduce a creature's toughness, so that won't work, but a -X/-X effect or an accumulation of -1/-1 counters do the trick

[7] So, if youve got a Goblin Guide on the field and then you play an Eidolon of the Great Revel, the devotion count is 1 when the Eidolon is on the stack, but 3 the exact moment the Eidolon enters the battlefield

I built Massacre Girl last year, and theyre a great way to save a creature and have it become swole

A premier example is the Pauper Faeries deck that focuses less on controlling the game and more on disrupting the opponent while beating down with small fliers

Its also why I love Momentous Fall, which turns a creature you were already losing into cards and extra life