Yuna, Grand Summoner {1}{G}{W}{U}
Legendary Creature — Human Cleric
Identity
Bant
EDHREC rank
#3,512
Cheapest printing
US$3.86
TCGplayer
Printings
6
Grand Summon — {T}: Add one mana of any color. When you next cast a creature spell this turn, that creature enters with two additional +1/+1 counters on it.
Whenever another permanent you control is put into a graveyard from the battlefield, if it had one or more counters on it, you may put that number of +1/+1 counters on target creature.
Keywords: grand summon
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Borderless · Surge Foil
Yuna, Grand Summoner
FIC · 216
TCGplayer market
US$344.16
Borderless
Yuna, Grand Summoner
FIC · 208
TCGplayer market
US$41.08
Borderless · WPN / Gateway
Yuna, Grand Summoner
PW25 · 16
TCGplayer market
US$40.82
Surge Foil
Yuna, Grand Summoner
FIC · 227
Price not tracked
Extended Art
Yuna, Grand Summoner
FIC · 192
TCGplayer market
US$4.16
Yuna, Grand Summoner
FIC · 8
TCGplayer market
US$3.86
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.