Professor's Warning is a common Instant card from Magic: The Gathering (Strixhaven: School of Mages, STX). Current market price: $0.28.
Common
Strixhaven: School of Mages (STX)
{B}
Mana Value
1
Colors
B
Card Text
Choose one —
• Put a +1/+1 counter on target creature.
• Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
