As long as you control three or more legendary creatures, Kolvori gets +4/+2 and has vigilance.
1G, T: Look at the top six cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
The Ringhart Crest 1G
As The Ringhart Crest enters the battlefield, choose a creature type.
T: Add G. Spend this mana only to cast a creature spell of the chosen type or a legendary creature spell.
NM-Mint - $2.99
NM-Mint Non English - $5.40
Slightly Played - $4.80
Slightly Played Non English - $4.80
Moderately Played - $4.30
Moderately Played Non English - $4.30
Heavily Played - $3.80
Heavily Played Non English - $3.80
Damaged - $3.20
Damaged Non English - $3.20
Foil Prices
NM-Mint Foil - $4.99
NM-Mint Foil Non English - $11.50
Slightly Played Foil - $10.30
Slightly Played Foil Non English - $10.30
Moderately Played Foil - $9.20
Moderately Played Foil Non English - $9.20
Heavily Played Foil - $8.00
Heavily Played Foil Non English - $8.00
Damaged Foil - $6.90
Damaged Foil Non English - $6.90