Walking Ballista [Secret Lair Drop Series] Island if that spell's mana cost

if that spell's mana cost is {3}{U}{U}

put Bronze Tablet into its owner's graveyard

Set: Ravnica Allegiance Prerelease Promos Type: Creature — Mutant Rarity: Rare Cost: {G}{U} Activated abilities of creatures you control cost {2} less to activate

Set: Judge Gift Cards 2014 Type: Basic Land — Swamp Rarity: Rare ({T}: Add {B}

untap Forsaken City

Walking Ballista [Secret Lair Drop Series] Island if that spell's mana costSet: Secret Lair Drop Series Type: Artifact Creature Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1 +1 counters on it. {4}: Put a +1 +1 counter on Walking Ballista. Remove a +1 +1 counter from Walking Ballista: It deals 1 damage to any target.