Rage Extractor [New Phyrexia] Elemental Soldier what's the signal to attack

what's the signal to attack

Set: Magic 2015 Type: Creature — Wall Rarity: Uncommon Cost: {1}{U}{U} Defender

Set: Hour of Devastation Type: Creature — Insect Rarity: Uncommon Cost: {4}{G} When Quarry Beetle enters the battlefield

Whenever you reveal a land card this way

" —Alene of Riverspan

Rage Extractor [New Phyrexia] Elemental Soldier what's the signal to attackSet: New Phyrexia Type: Artifact Rarity: Uncommon Cost: {4}{R P} ({R P} can be paid with either {R} or 2 life.) Whenever you cast a spell with {P} in its mana cost, Rage Extractor deals damage equal to that spell's mana value to any target. New Phyrexia is an engine that both consumes and creates malice.