Opal Titan [Urza's Saga] Synchro / Effect Set: Number Hunters Card type:

Set: Number Hunters Card type: Ritual Spell Rarity: Super Rare This card is used to Ritual Summon "Chakra"

Lord of Striking Thunder in Attack Position

You can only activate 1 "Rank-Up-Magic Admiration of the Thousands" per turn

OR unequip rhe Union equipment and Special Summon this card in face-up Attack Position

also it is destroyed during the End Phase

Opal Titan [Urza's Saga] Synchro / Effect Set: Number Hunters Card type:Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{W}{W} When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4 4 Giant creature with protection from each of that spell's colors.