Stupefying Touch

Oracle Text

Enchant creature

When Stupefying Touch enters the battlefield, draw a card.

Enchanted creature's activated abilities can't be activated.

Card Rulings

6/8/2016 Activated abilities contain a colon. They’re generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.
6/8/2016 Unlike many similar abilities, Stupefying Touch’s last ability stops mana abilities from being activated.