Rosie Cotton of South Lane | Elemental Mastery

Cards

All permanents on the battlefield (
Elemental Mastery attached to
Barrenton Medic and
Barrenton Medic with power 1 or greater).

Activate
Barrenton Medic by tapping it, creating a creature token.
When the token enters, Rosie triggers, putting a +1/+1 counter on
Barrenton Medic.
Activate
Barrenton Medic by putting a -1/-1 counter on it, untapping it.
Repeat.

If
Barrenton Medic starts with power 2 or greater, you'll make more tokens each loop and can place +1/+1 counters on other creatures after placing the first.

Bracket tag

SpicyBracket 3-4+

Probably 3 or 4, but hard to classify

Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.

Popularity

decks on EDHREC

Variants

variants of this combo

Salt

Too few votes

How unfun this combo is to play against, from 0 to 4, as voted by Commander Spellbook users. Scores are refreshed every couple of hours.