Urza's Filter (Invasion #318)

Urza's Filter {4}

Artifact

Multicolored spells cost up to {2} less to cast.

“It’s a tool for aiding my other tools,” explained Urza. “Now they’ll work in harmony.”

Illustrated by Dave Dorman

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny