Professor's Warning

Type: Instant

Mana cost: {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.)

Rarity: common

Artist: Kieran Yanner

"Professor Onyx urged the twins to prepare for the dark mage Extus, sounding very much like someone familiar with the rise of tyrants."

Released: April 23, 2021