Caius the Shadow Monarch [GLD2-EN033] Ultra Rare BT14-037 select a number of face-up

select a number of face-up cards on the field (except this card)

You can only use each of the following effects of "Avendread Savior" once per turn

Set: Unknown Event Type: Instant Rarity: Common Untap Convoke (Each tapped creature that you untap while casting this spell pays for 1 or one mana of that creature's color

As long as Arixmethes has a slumber counter on it

Caius the Shadow Monarch [GLD2-EN033] Ultra Rare BT14-037 select a number of face-upSet: Gold Series 2009 Card type: Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 1000 When this card is Tribute Summoned, remove from play 1 card on the field. If it was a DARK Monster Card, inflict 1000 damage to your opponent.