Kiora of Salt and Sand {1}{G}{U}
Legendary Creature — Merfolk Noble
Identity
Simic
EDHREC rank
#21,612
Cheapest printing
US$0.27
TCGplayer
Printings
1
Whenever you attack, if you've activated a loyalty ability this turn, untap target attacking creature. It can't be blocked this turn.
Planeswalkers you control have "[−8]: Create an 8/8 blue Leviathan creature token with hexproof."
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
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.