Kill effects
22Fire Wings, Summoning Circle, Lightning Strike, Soul Reaper, Meteor Strike.
12 kinds in five rarities, bought with the Ichor you earn by playing. All 30 capes are free. Plus 67 chat emoji, tags, chat colours, titles and kill messages.

Ichor comes from play: 10 a duel win, 15 a ranked win, 2 an FFA kill, 25 for the first win of the day.
A rank owns whole rarities for free:
Legendary cosmetics are bought with Ichor by everyone. The 30 capes are free for everyone and never sold.
Fire Wings, Summoning Circle, Lightning Strike, Soul Reaper, Meteor Strike.
Void Dragon, Gold Eye, Prestige, Starfall, Galaxy, Mace Cat, Duck. All free.
Bunny, Fox Kit, Wolf Pup, Parrot, Allay, Vex, Blaze, Rainbow Lamb.
Total Eclipse, Soul Shatter, Event Horizon, Dark Tornado.
Heart pop, Confetti, Olympian bolt, Statue burst, Gold fountain.
Fireflies, Rune Circle, Lava Lamp, Gilded halo, Underworld smoke, Arcane sigil.
Golden Descent, Prism Gate, Frost Throne, Gilded Tower.
Thunderdome, Ascension, Witch Ritual, Obsidian Eclipse.
Dragon Breath, Emerald Storm, Fire Feather, Aurora.
Dragon's Wrath, Meteor Shower, Twister, TNT Drop.
Thunder Clap, Dragon Horn, Sonic Boom.
Wither Portal, Ghost Whisper, Portal Hum.
Preview any of them in game before you spend your Ichor. Your profile shows what you own.