Sol Ring (lea) 269 #r1
Thran Dynamo (uds) 139 #r222
Zagoth Crystal (iko) 242 #r10095
Sisay's Ring (7ed) 315★ #r4051
Savai Crystal (iko) 239 #r7941
Information Booth (unf) 218b #r26737
Crystal Ball (m11) 203 #r4223
Indatha Crystal (iko) 235 #r10952
Raugrin Crystal (iko) 238 #r6344
Dark Ritual (lea) 98 #r53
Opt (ltc) 194 #r221
Quick Study (woe) 65 #r3717
Blinkmoth Infusion (5dn) 25 #r11117
#r= gives the edhrec rank of the card; the lower the ranking, the more decks the card is played in.