Rubysapphirus, the Adamant Jewel (Common) [ROTA-EN044-C]

2+ Level 9 monsters
If this face-up card would be destroyed, you can detach 1 material from this card instead. Gains the following effects, based on the Attributes of its attached materials.
• FIRE: When this card declares an attack on a monster with higher ATK: You can make this card's ATK become double its current ATK until the end of the Damage Step.
• WATER: Once per opponent's turn (Quick Effect): You can target 1 card you control; this turn, negate any card or effect activated by your opponent that targeted that card.