Laccolith Titan

Creature - Beast 6/6, 5RR (7)
Whenever Laccolith Titan becomes blocked, you may have it deal damage equal to its power to target creature. If you do, Laccolith Titan assigns no combat damage this turn.¹
Proximity guarantees injury or death.
Illus. Tony Szczudlo

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: The ability triggers even if a spell or ability makes it blocked, instead of being blocked by a creature.
• 10/4/2004: It can target any creature on the battlefield, not just one of the ones blocking it.
• 10/4/2004: The ability allows you to deal damage during the declare blockers step of combat, which is well before even first strike creatures deal damage.
• 10/4/2004: The ability is optional. You can decide to allow it to deal combat damage as normal.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard, MTGO Classic
Printings (1/6)	Nemesis (Rare)