super(ownerId, 317, "Cephalid Coliseum", Rarity.UNCOMMON, new CardType[]{CardType.LAND}, "");
this.expansionSetCode = "ODY";
// {tap}: Add {U} to your mana pool. Cephalid Coliseum deals 1 damage to you.
Ability manaAbility = new BlueManaAbility();
manaAbility.addEffect(new DamageControllerEffect(1));
this.addAbility(manaAbility);
// Threshold - {U}, {tap}, Sacrifice Cephalid Coliseum: Target player draws three cards, then discards three cards. Activate this ability only if seven or more cards are in your graveyard.
Ability thresholdAbility = new ConditionalGainActivatedAbility(Zone.BATTLEFIELD,
new DrawCardTargetEffect(3),