Core Prowler [Mirrodin Besieged] SM45 You can only activate 1

You can only activate 1 "Rapid Trigger" per turn

Set: OTS Tournament Pack 1 Card type: Normal Spell Rarity: Common Once per turn

also negate their effects

but it cannot declare an attack

Draw 2 cards then send the top 2 cards of your Deck to the Graveyard

Core Prowler [Mirrodin Besieged] SM45 You can only activate 1Set: Mirrodin Besieged Type: Artifact Creature Phyrexian Horror Rarity: Uncommon Cost: {4} Infect (This creature deals damage to creatures in the form of 1 1 counters and to players in the form of poison counters.) When Core Prowler dies, proliferate. (Choose any number of permanents and or players, then give each another counter of each kind already there.)