Helicarrier Strike
Instant
Oracle Text
Teamwork 2 (As an additional cost to cast this spell, you may tap any number of creatures you control with total power 2 or more.) Helicarrier Strike deals 2 damage to target attacking or blocking creature. If this spell was cast using teamwork, it deals 4 damage to that creature instead.Rules for this card
-
A keyword ability that represents an optional additional cost of tapping creatures. See rule 702.194, “Teamwork.”