Tyvar Kell
Legendary Planeswalker — Tyvar{2}{G}{G}
Elves you control have "{T}: Add {B}." +1: Put a +1/+1 counter on up to one target Elf. Untap it. It gains deathtouch until end of turn. 0: Create a 1/1 green Elf Warrior creature token. −6: You get an emblem with "Whenever you cast an Elf spell, it gains haste until end of turn and you draw two cards."
Colour identity Golgari
In short
Tyvar Kell has 6 listed printings; the most valuable is the Promo Pack printing from PKHM at US$14.58 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Tyvar Kell printing
Promo Pack
Tyvar Kell
PKHM · 198p
TCGplayer market
US$14.58
Prerelease
Tyvar Kell
PKHM · 198s
TCGplayer market
US$13.87
The List
Tyvar Kell
PLST · KHM-198
TCGplayer market
US$7.43
Borderless
Tyvar Kell
KHM · 287
TCGplayer market
US$5.03
Tyvar Kell
KHM · 198
TCGplayer market
US$4.89
Tyvar Kell
J25 · 734
TCGplayer market
US$4.46